.btn-fab{
	overflow:hidden;
}
.clouds{
	position:absolute;
	left:0;
	top:-4px;
}
.cloud{
	opacity:0.99;
}
.cloud.big{
	font-size:3.5rem;
}
.slide{
	animation: slide  infinite linear ;
}
.fast{
	animation-duration:5s;
}
.slow{
	animation-duration:7s;
}
.float {
    animation: float 2s infinite ease-in-out alternate;
}

@keyframes zoom {
    from,
    to {
        background-color: rgba(170, 178, 189, 0.3);
        transform: scale(.6) rotate(0.01deg);
    }
    50% {
        background-color: rgba(170, 178, 189, 0.6);
        transform: scale(.8) rotate(0.01deg);
    }
}

.shadow:after {
    position: relative;
    display: block;
    width: 1em;
    height: .5em;
    border-radius: 100%;
    content: "";
	margin-top:4px;
    animation: zoom 2s ease-in-out infinite alternate;
}


@keyframes float {
    from,
    to {
        transform: transofrmY(6px);
    }
    50% {
        transform: translateY(10px);
    }
}
@keyframes slide {
  from{ transform: translateX(-100px);}
  to{ transform: translateX(100px);}
}
.spin{
	animation-name: spin;
    animation-duration: 1000ms;
    animation-iteration-count: infinite;
    animation-timing-function: linear;
}
@-moz-keyframes spin {
    from { -moz-transform: rotate(0deg); }
    to { -moz-transform: rotate(360deg); }
}
@-webkit-keyframes spin {
    from { -webkit-transform: rotate(0deg); }
    to { -webkit-transform: rotate(360deg); }
}
@keyframes spin {
    from {transform:rotate(0deg);}
    to {transform:rotate(360deg);}
}