/*! normalize.css v2.1.0 | MIT License | git.io/normalize */
article,aside,details,figcaption,figure,footer,,hgroup,main,nav,section,summary{display:block}
.header{background-color:#292f36}
.header__link{color:#fff;text-decoration:none;border:0}
.header__link:focus{outline:0;background-color:rgba(78,205,196,0.1)}
.header__link:hover .icon{color:#4ecdc4}
.header--fixed{position:fixed;z-index:10;right:0;left:0;top:0}

@media screen and (min-width:50em){.btt{display:block}
}
@media screen and (min-width:65em){.btt{left:.5em}
}
.slide{-webkit-transition:all .25s ease-in-out;-moz-transition:all .25s ease-in-out;-o-transition:all .25s ease-in-out;transition:all .25s ease-in-out}
.slide--reset{-webkit-transform:translateY(0);-ms-transform:translateY(0);transform:translateY(0)}
.slide--up{-webkit-transform:translateY(-100%);-ms-transform:translateY(-100%);transform:translateY(-100%)}
.icon:before{font-size:.9em;display:inline-block;height:1em;width:1em;line-height:1}
.icon--up:before{content:"\25B2"}
.sharing__button{font-size:.8em}
@media screen and (min-width:40em){.sharing__button{font-size:.9em}
}
@media screen and (min-width:50em){.sharing__button{font-size:1em}
}
.question-set{border:0;padding:0;margin-bottom:1.5em}
.question-set__title{display:block;margin-bottom:.75em}
.question-set__input{width:100%;padding:.25em;border:1px solid #a4afba}
.question-set__input:focus{outline:0;box-shadow:#4ecdc4 0 0 3px 0}
.question-set__label{display:inline-block;margin-bottom:.25em}
.question-set__label--block{display:block}
.question-set__label input[type=radio]{margin-right:.75em}
:not(pre)>code{background-color:#d0d5db;padding:.3em .2em .1em;border-radius:.25em}
p+h2,p+h3{margin-top:1.5em}
.complimentary{display:none}
@media screen and (min-width:40em){.complimentary{display:inline}
}
.subdued{opacity:.6;text-shadow:none}
a.subdued:hover{color:#fff}
.downloads{margin-bottom:1.5em}
.animated{-webkit-animation-duration:.5s;-moz-animation-duration:.5s;-o-animation-duration:.5s;animation-duration:.5s;-webkit-animation-fill-mode:both;-moz-animation-fill-mode:both;-o-animation-fill-mode:both;animation-fill-mode:both}
@-webkit-keyframes slideDown{0%{-webkit-transform:translateY(-100%)}
100%{-webkit-transform:translateY(0)}
}
@-moz-keyframes slideDown{0%{-moz-transform:translateY(-100%)}
100%{-moz-transform:translateY(0)}
}
@-o-keyframes slideDown{0%{-o-transform:translateY(-100%)}
100%{-o-transform:translateY(0)}
}
@keyframes slideDown{0%{transform:translateY(-100%)}
100%{transform:translateY(0)}
}
.animated.slideDown{-webkit-animation-name:slideDown;-moz-animation-name:slideDown;-o-animation-name:slideDown;animation-name:slideDown}
@-webkit-keyframes slideUp{0%{-webkit-transform:translateY(0)}
100%{-webkit-transform:translateY(-100%)}
}
@-moz-keyframes slideUp{0%{-moz-transform:translateY(0)}
100%{-moz-transform:translateY(-100%)}
}
@-o-keyframes slideUp{0%{-o-transform:translateY(0)}
100%{-o-transform:translateY(-100%)}
}
@keyframes slideUp{0%{transform:translateY(0)}
100%{transform:translateY(-100%)}
}
.animated.slideUp{-webkit-animation-name:slideUp;-moz-animation-name:slideUp;-o-animation-name:slideUp;animation-name:slideUp}
@-webkit-keyframes swingInX{0%{-webkit-transform:perspective(400px) rotateX(-90deg)}
100%{-webkit-transform:perspective(400px) rotateX(0deg)}
}
@-moz-keyframes swingInX{0%{-moz-transform:perspective(400px) rotateX(-90deg)}
100%{-moz-transform:perspective(400px) rotateX(0deg)}
}
@-o-keyframes swingInX{0%{-o-transform:perspective(400px) rotateX(-90deg)}
100%{-o-transform:perspective(400px) rotateX(0deg)}
}
@keyframes swingInX{0%{transform:perspective(400px) rotateX(-90deg)}
100%{transform:perspective(400px) rotateX(0deg)}
}
.animated.swingInX{-webkit-transform-origin:top;-moz-transform-origin:top;-ie-transform-origin:top;-o-transform-origin:top;transform-origin:top;-webkit-backface-visibility:visible!important;-webkit-animation-name:swingInX;-moz-backface-visibility:visible!important;-moz-animation-name:swingInX;-o-backface-visibility:visible!important;-o-animation-name:swingInX;backface-visibility:visible!important;animation-name:swingInX}
@-webkit-keyframes swingOutX{0%{-webkit-transform:perspective(400px) rotateX(0deg)}
100%{-webkit-transform:perspective(400px) rotateX(-90deg)}
}
@-moz-keyframes swingOutX{0%{-moz-transform:perspective(400px) rotateX(0deg)}
100%{-moz-transform:perspective(400px) rotateX(-90deg)}
}
@-o-keyframes swingOutX{0%{-o-transform:perspective(400px) rotateX(0deg)}
100%{-o-transform:perspective(400px) rotateX(-90deg)}
}
@keyframes swingOutX{0%{transform:perspective(400px) rotateX(0deg)}
100%{transform:perspective(400px) rotateX(-90deg)}
}
.animated.swingOutX{-webkit-transform-origin:top;-webkit-animation-name:swingOutX;-webkit-backface-visibility:visible!important;-moz-animation-name:swingOutX;-moz-backface-visibility:visible!important;-o-animation-name:swingOutX;-o-backface-visibility:visible!important;animation-name:swingOutX;backface-visibility:visible!important}
@-webkit-keyframes flipInX{0%{-webkit-transform:perspective(400px) rotateX(90deg);opacity:0}
100%{-webkit-transform:perspective(400px) rotateX(0deg);opacity:1}
}
@-moz-keyframes flipInX{0%{-moz-transform:perspective(400px) rotateX(90deg);opacity:0}
100%{-moz-transform:perspective(400px) rotateX(0deg);opacity:1}
}
@-o-keyframes flipInX{0%{-o-transform:perspective(400px) rotateX(90deg);opacity:0}
100%{-o-transform:perspective(400px) rotateX(0deg);opacity:1}
}
@keyframes flipInX{0%{transform:perspective(400px) rotateX(90deg);opacity:0}
100%{transform:perspective(400px) rotateX(0deg);opacity:1}
}
.animated.flipInX{-webkit-backface-visibility:visible!important;-webkit-animation-name:flipInX;-moz-backface-visibility:visible!important;-moz-animation-name:flipInX;-o-backface-visibility:visible!important;-o-animation-name:flipInX;backface-visibility:visible!important;animation-name:flipInX}
@-webkit-keyframes flipOutX{0%{-webkit-transform:perspective(400px) rotateX(0deg);opacity:1}
100%{-webkit-transform:perspective(400px) rotateX(90deg);opacity:0}
}
@-moz-keyframes flipOutX{0%{-moz-transform:perspective(400px) rotateX(0deg);opacity:1}
100%{-moz-transform:perspective(400px) rotateX(90deg);opacity:0}
}
@-o-keyframes flipOutX{0%{-o-transform:perspective(400px) rotateX(0deg);opacity:1}
100%{-o-transform:perspective(400px) rotateX(90deg);opacity:0}
}
@keyframes flipOutX{0%{transform:perspective(400px) rotateX(0deg);opacity:1}
100%{transform:perspective(400px) rotateX(90deg);opacity:0}
}
.animated.flipOutX{-webkit-animation-name:flipOutX;-webkit-backface-visibility:visible!important;-moz-animation-name:flipOutX;-moz-backface-visibility:visible!important;-o-animation-name:flipOutX;-o-backface-visibility:visible!important;animation-name:flipOutX;backface-visibility:visible!important}
@-webkit-keyframes bounceInDown{0%{opacity:0;-webkit-transform:translateY(-200px)}
60%{opacity:1;-webkit-transform:translateY(30px)}
80%{-webkit-transform:translateY(-10px)}
100%{-webkit-transform:translateY(0)}
}
@-moz-keyframes bounceInDown{0%{opacity:0;-moz-transform:translateY(-200px)}
60%{opacity:1;-moz-transform:translateY(30px)}
80%{-moz-transform:translateY(-10px)}
100%{-moz-transform:translateY(0)}
}
@-o-keyframes bounceInDown{0%{opacity:0;-o-transform:translateY(-200px)}
60%{opacity:1;-o-transform:translateY(30px)}
80%{-o-transform:translateY(-10px)}
100%{-o-transform:translateY(0)}
}
@keyframes bounceInDown{0%{opacity:0;transform:translateY(-200px)}
60%{opacity:1;transform:translateY(30px)}
80%{transform:translateY(-10px)}
100%{transform:translateY(0)}
}
.animated.bounceInDown{-webkit-animation-name:bounceInDown;-moz-animation-name:bounceInDown;-o-animation-name:bounceInDown;animation-name:bounceInDown}
@-webkit-keyframes bounceOutUp{0%{-webkit-transform:translateY(0)}
30%{opacity:1;-webkit-transform:translateY(20px)}
100%{opacity:0;-webkit-transform:translateY(-200px)}
}
@-moz-keyframes bounceOutUp{0%{-moz-transform:translateY(0)}
30%{opacity:1;-moz-transform:translateY(20px)}
100%{opacity:0;-moz-transform:translateY(-200px)}
}
@-o-keyframes bounceOutUp{0%{-o-transform:translateY(0)}
30%{opacity:1;-o-transform:translateY(20px)}
100%{opacity:0;-o-transform:translateY(-200px)}
}
@keyframes bounceOutUp{0%{transform:translateY(0)}
30%{opacity:1;transform:translateY(20px)}
100%{opacity:0;transform:translateY(-200px)}
}
.animated.bounceOutUp{-webkit-animation-name:bounceOutUp;-moz-animation-name:bounceOutUp;-o-animation-name:bounceOutUp;animation-name:bounceOutUp}