@media only screen and (min-width: 600px) {
    .htf_menu {
    display:none !important;
    } 
}

@media print, screen and (max-width: 39.99875em) {
    header .block-sectionmenu .dropdown.menu.medium-horizontal li a, header .block-sectionmenu .dropdown.menu.medium-horizontal li a {
        font-weight:900;  
        
        }
    }

@media print, screen and (max-width: 39.99875em) {
header .block-sectionmenu .dropdown.menu.medium-horizontal li a:hover, header .block-sectionmenu .dropdown.menu.medium-horizontal li a.is-active {
    font-weight:900;
    
    text-decoration: underline;
    font-size: 1.3em;
    }
}
.submenu_mobile .is-submenu-item is-dropdown-submenu-item a:hover {
    font-weight:900;
}
#sidebar-first .menu a:hover {
    color:#DB3624;
}

/* React Embeds */


/* Home Page */
.forces-of-flight-air-activity-embed-home{
    height:670px;
}

@media print, screen and (max-width: 39.99875em) {
    .forces-of-flight-air-activity-embed-home{
        height:530px;
    }
}


/* Home Page */
.forces-of-flight-air-activity-embed-activity {
    height:690px;
}

@media print, screen and (max-width: 39.99875em) {
    .forces-of-flight-air-activity-embed-activity {
        height:530px;
    }
}

@media print, screen and (min-width: 1200px) {
    .forces-of-flight-air-activity-embed-activity {
        height:730px;
    }
}
/* how-wings-work */


.how-wings-work-embed {
    height:700px;
}

@media print, screen and (max-width: 39.99875em) {
    .how-wings-work-embed {
        height:640px;
    }
}

/* how-wings-work April 2022 */


.how-wings-work-embed_rev {
    height:730px !important;
}

@media print, screen and (max-width: 39.99875em) {
    .how-wings-work-embed_rev {
        height:640px !important;
    }
}


.how-wings-work-embed_media_rev {
    height:755px !important;
}

@media print, screen and (max-width: 39.99875em) {
    .how-wings-work-embed_media_rev {
        height:645px !important;
    }
}

/* Shock Waves */
.shock-waves-activity-embed {
    height:750px;
}


@media print, screen and (min-width:769px)  and (max-width: 1030px) {
    .shock-waves-activity-embed {
        height:790px;
    }
}
@media print, screen and (max-width: 39.99875em) {
    .shock-waves-activity-embed {
        height:700px;
    }
}

.shock-waves-activity-embed-aero {
    height:800px;
}

@media print, screen and (max-width: 39.99875em) {
    .shock-waves-activity-embed-aero {
        height:710px;
    }
}

/* /gravity-air/buoyancy */
.what-is-buoyancy-activity-embed{
    height:515px;
}
/* /gravity-air/buoyancy */
@media print, screen and (max-width: 39.99875em) {
    .what-is-buoyancy-activity-embed{
        height:475px;
    }
}
/* /media/buoyancy */
.what-is-buoyancy-activity-media-embed {
    height:460px;
}

@media print, screen and (min-width: 468px) {
    .what-is-buoyancy-activity-media-embed {
        height:495px;
    }
}

@media print, screen and (min-width: 768px) {
    .what-is-buoyancy-activity-media-embed {
        height:525px;
    }
}
@media print, screen and (min-width: 868px) {
    .what-is-buoyancy-activity-media-embed {
        height:635px;
    }
}



/* aerodynamics/air-motion */
.bernoulli-principle-activity-embed{
    height:310px;
}

@media print, screen and (max-width: 39.99875em) {
    .bernoulli-principle-activity-embed{
        height:380px;
    }
}

/* media/bernoulli-principle */
.bernoulli-principle-activity-media-embed{
    height:280px;
}

/* media/bernoulli-principle */
@media print, screen and (max-width: 39.99875em) {
    .bernoulli-principle-activity-media-embed{
        height:380px;
    }
}



/* media/weight-other-worlds */
@media print, screen and (min-width: 969px) {
    .weight-on-other-worlds-activity-embed {
        height:620px;
    }
}


@media print, screen and (max-width: 968px) {
    .weight-on-other-worlds-activity-embed{
        height:1220px;
    }
}
@media print, screen and (max-width: 39.99875em) {
    .weight-on-other-worlds-activity-embed{
        height:1240px;
    }
}



/* gravity-in-orbit-activity */

.gravity-in-orbit-activity-embed {
    height:720px;
}
@media print, screen and (max-width: 39.99875em) {
    .gravity-in-orbit-activity-embed{
        height:600px;
    }
}


/* flight-dynamics/gravity-orbit */

.gravity-in-orbit-activity-embed-fd {
    height:625px;
}
@media print, screen and (max-width: 39.99875em) {
    .gravity-in-orbit-activity-embed-fd {
        height:625px;
    }
}

/* Media force of flight */
.forces-of-flight-space-activity-embed{
    height:700px;
}
@media print, screen and (max-width: 996px) {
    .forces-of-flight-space-activity-embed{
        height:520px;
    }
}
/* Media force of flight April Version */



@media print, screen and (max-width: 39.99875em) {
    .forces-of-flight-space-activity-embed{
        height:570px;
    }
}

/* force of flight */
.forces-of-flight-space-activity-embed-node{
    height:680px;
}
@media print, screen and (max-width: 39.99875em) {
    .forces-of-flight-space-activity-embed-node{
        height:550px;
    }
}


/* Forces-fight/four-force */
.forces-of-flight-space-activity-embed-page{
    height:500px;
}

@media print, screen and (max-width: 39.99875em) {
    .forces-of-flight-space-activity-embed-page{
        height:570px;
    }
}
/* /aerodynamics/vortex-drag */

.vortex-drag-activity-embed {
    height:765px;
}
@media print, screen and (max-width: 39.99875em) {
    .vortex-drag-activity-embed {
        height:700px;
    }
}

/* flight-dynamics/instruments */

.airplane-instruments-activity-embed {
    height:765px;
}
@media print, screen and (max-width: 39.99875em) {
    .airplane-instruments-activity-embed{
        height:700px;
    }
}


/* media/orbital-paths */
.orbital-motion-activity-embed {
    height:655px;
}

@media print, screen and (max-width: 768px) {
    .orbital-motion-activity-embed{
        height:510px;
    }
}

@media print, screen and (max-width: 39.99875em) {
    .orbital-motion-activity-embed{
        height:580px;
    }
}


/* structures-materials/hypersonic-vehicles */

.hypersonic-vehicles-activity {
    height:635px;
}

@media print, screen and (max-width: 39.99875em) {
    .hypersonic-vehicles-activity  {
        height:530px;
    }
}



.three-types-of-engine-activity-embed {
    height:835px;
}

@media print, screen and (max-width: 39.99875em) {
    .three-types-of-engine-activity-embed {
        height:660px;
    }
}


/* media/three-types-engines */

.three-types-of-engine-activity-embed-page {
    height:885px;
}

@media print, screen and (max-width: 39.99875em) {
    .three-types-of-engine-activity-embed-page {
        height:710px;
    }
}


/* Revied birthday field /activities/paper-airplane */

.bday-input {
    display: flex;
    
}

.form-item-birthday-selection-year {
 margin: 2px;
}

.form-item-birthday-selection-month {
    margin: 2px;
}

.form-item-birthday-selection-day {
    margin: 2px;
   }


/* front page Welcome Block */
#sidebar-first h2.home-welcome-title {
    font-size: 2rem;
}
#sidebar-first h2.home-welcome-title span {
    font-size: 4rem;
    color: #0071BC;
}

/* Revied birthday field /activities/paper-airplane */

.image-gif {
  position: absolute;
  
}

.image-gif:hover {
  opacity:0;
}

#sidebar-second .block-popquiz .quiz-response.quiz-response-correct {
    color:black;
    font-size: 1.5rem;
}

/* front page accessiblity */
.skip-link {
    color:white;
}
.skip-link:hover {
    color:white;
}
.skip-link:focus {
    color:white;
}
@media print, screen and (max-width: 480px) {
.htf_menu .submenu_mobile a {
 display:none;
}

}

.transcript_open {
    cursor: pointer;
}

.views-field-title {
    color:black;
}


.home-welcome-title span {
  font-family: 'Burweed ICG', sans-serif;
  font-size: 3rem;
}

/* Toggle button front page */

.switch {
	position: relative;
	display: block;
	vertical-align: top;
	  width: 70px;
	  height: 34px;
	padding: 3px;
	margin: 0 10px 10px 0;
	border-radius: 18px;
	cursor: pointer;
  }
  .switch-input {
	position: absolute;
	top: 13px;
	left: 30px;
	opacity: 1 !important;
    -ms-transform: scaleX(3.7) scaleY(2.5); /* IE */
    -moz-transform: scaleX(3.5) scaleY(2.4); /* FF */
    -webkit-transform: scaleX(3.6) scaleY(2.5); /* Safari and Chrome */
    -o-transform: scaleX(3.6) scaleY(2.5); /* Opera */
    transform: scaleX(3.5) scaleY(2.4);
    padding: 10px;
  }
  .switch-label {
	position: relative;
	display: block;
	height: inherit;
	font-size: .8rem;
	text-transform: uppercase;
	background: #eceeef;
	border-radius: inherit;
	box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.12), inset 0 0 2px rgba(0, 0, 0, 0.5);
  }
  .switch-label:before, .switch-label:after {
	position: absolute;
	top: 50%;
	margin-top: -.5em;
	line-height: 1;
	-webkit-transition: inherit;
	-moz-transition: inherit;
	-o-transition: inherit;
	transition: inherit;
  }
  .switch-label:before {
	content: attr(data-off);
	right: 11px;
	color: #666;
	text-shadow: 0 1px rgba(255, 255, 255, 0.5);
  }
  .switch-label:after {
	content: attr(data-on);
	left: 11px;
	color: #FFFFFF;
	text-shadow: 0 1px rgba(0, 0, 0, 0.2);
	opacity: 0;
  }
  .switch-label:focus {
      background-color: yellow;
  }
  .switch-input:checked ~ .switch-label {
	   background: #4aa730;
	box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.15), inset 0 0 3px rgba(0, 0, 0, 0.5);
  }
  .switch-input:checked ~ .switch-label:before {
	opacity: 0;
  }
  .switch-input:checked ~ .switch-label:after {
	opacity: 1;
  }
  .switch-handle {
	position: absolute;
	top: 4px;
	left: 4px;
	width: 28px;
	height: 28px;
	background: linear-gradient(to bottom, #FFFFFF 40%, #f0f0f0);
	background-image: -webkit-linear-gradient(top, #FFFFFF 40%, #f0f0f0);
	border-radius: 100%;
	box-shadow: 1px 1px 5px rgba(0, 0, 0, 0.5);
  }
  
  .switch-input:checked ~ .switch-handle {
	left: 44px;
	box-shadow: -1px 1px 5px rgba(0, 0, 0, 0.5);
  }
  /* Transition
	  ========================== */
  .switch-label, .switch-handle {
	transition: All 0.3s ease;
	-webkit-transition: All 0.3s ease;
	-moz-transition: All 0.3s ease;
	-o-transition: All 0.3s ease;
  }
  

    /* Front Page New Button, toggle feature
	  ========================== */
.fp-toggle-container {
    display: flex;
    margin-left: 50%;
}

@media only screen and (max-width: 768px) {
    .fp-toggle-container {
        display: flex;
        margin-left: 1px;
    }
    .toggle-instructions {
     font-size: 1.1rem !important;
    }
}

@media only screen and (max-width: 280px) {
    .fp-toggle-container {
        display: flex;
        margin-left: 1px;
    }
    .toggle-instructions {
     font-size: .8rem !important;
    }
}



.toggle-instructions {
    min-width: fit-content;
    padding: 10px;
    font-size: 1.4rem;
    font-family: Arial,Helvetica,sans-serif;
    font-weight: normal;
}
 .fp-btn {
    display: block;
    border: none;
    padding: .875rem 2rem;
    border-radius: 10rem;
    text-decoration: none;
    background: #f89625;
    color: #003c85;
    pointer-events: auto;
    cursor: pointer;
    text-align: center;
    width: 100%;
    margin: 1rem 0 4rem 0;
    box-shadow: 0 0 0 3px #ffb35c;
 }

 .fp-btn a {
    text-decoration-color: rgb(0, 60, 133);
    text-decoration-line: none;
    text-decoration-style: solid;
    text-decoration-thickness: auto;
    text-indent: 0px;
    text-rendering: auto;
    font-family: Overpass, Helvetica, Arial, sans-serif;
    color: rgb(0, 60, 133);
    font-weight: bold;
 }

 .img-audio {
     width: 20px;
 }

 .learn-more h2 { 
     font-family: 'Burweed ICG', sans-serif !important;
     font-size: 2.2rem;
     text-align: center;
     text-transform: uppercase;
     color: #008752 !important;
     letter-spacing: .2rem;
    
 }

 .label_search {
     display: none !important;
 }

 .form-item-birth-month label {
    display: none !important;
 }
 .form-item-birth-day label {
    display: none !important;
 }
 .form-item-birth-year label {
    display: none !important;
 }

 .form-item-sid label {
    display: none !important;
 }

 .form-item-search-api-fulltext label {
    display: none !important;
 }


 /* To avoid skipping h tags */
 #sidebar-first .forces-head h2 {
    font-size: 2.2rem;
    color: #DB3624;
    line-height: 2rem;
    text-transform: uppercase;
    font-family: 'Burweed ICG', sans-serif !important;
 }
 #sidebar-first .forces-head h3 {
    color: #8a8a8a;
    font-size: 1.2rem;
    text-align: center;
    font-weight: normal;
    margin-bottom: 2rem;
    text-transform: uppercase;
    font-family: Arial,Helvetica,sans-serif!important;
}

.dc-block-title {
    font-size: 1.3rem;
    text-transform: uppercase;
    line-height: 2.5rem;
    font-family: Arial,Helvetica,sans-serif;
    font-style: normal;
    font-weight: bold;
}
.dc-block-title span {
	color: #05ab00;
	font-family: 'Burweed ICG', sans-serif !important;
	font-size: 3rem;
    text-transform: uppercase;
    line-height: 2.5rem;
    line-height: 2.5rem;
}

#main .ask-an-explainer-box .content-wrap .fp_ask_exp {
    display: inline-block;
    font-size: 1.6rem;
    margin-top: 0;
    margin-bottom: 1.5rem;
    color: #000000;
    text-transform: none;
    font-weight: bold;
}

.form-item-zip {
    display: none;
}

/**
@media print, screen and (min-width: 40em) {
    #footer-first .medium-14 .medium-push-5 .columns{
        width: 78% !important;
    }
}
**/
header .block-sectionmenu .dropdown.menu {
    flex-wrap: inherit;
    align-items: center;
}

#sidebar-first .menu {
    flex-direction: column;
}
#footer-first {
min-width: 79%
}

header .block-silogo a {
height: 44px!important;
}

@media only screen and (max-width: 640px) {
header .block-headermenu .menu li a {
    color: #000000;
  }
  header .block-silogo a {
      margin-left: 20%;
  }
}
@media print, screen and (max-width: 640px) {
    header .block-headermenu {
        width: 85%;
        float: left;
        padding-right: 0;
        padding-left: 19px;
        padding-top: 5px;
        padding-bottom: 2px;
    }
    }
@media print, screen and (max-width: 480px) {
header .block-headermenu {
    width: 100%;
    float: left;
    padding-right: 0;
    padding-left: 19px;
    padding-top: 5px;
    padding-bottom: 2px;
}
}