@media(min-width:768px){
section h1{font-size:60px}
}
.flex-center{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center}
.preloader{position:fixed;top:0;left:0;width:100%;height:100%;background:#ddd;z-index:10000;}
.dots .dot{display:inline-block;width:35px;height:35px;margin:0 10px;border-radius:50%;background:#FFF;-webkit-animation:dot-dot-dot 1.4s linear infinite;animation:dot-dot-dot 1.4s linear infinite}
.dots .dot:nth-child(2){animation-delay:.2s}
.dots .dot:nth-child(3){animation-delay:.4s}
@keyframes dot-dot-dot{0%,100%,60%{-webkit-transform:initial;-ms-transform:initial;transform:initial}
30%{-webkit-transform:translateY(-25px);-ms-transform:translateY(-25px);transform:translateY(-25px)}
}