.float{
	position:fixed;
	width:60px;
	height:60px;
	bottom:40px;
	right:40px;
	background-color:#25d366;
	color:#FFF;
	border-radius:50px;
	text-align:center;
  font-size:30px;
	box-shadow: 2px 2px 3px #999;
  z-index:100;
}
.float:hover {
	text-decoration: none;
	color: #25d366;
  background-color:#fff;
}

.my-float{
	margin-top:16px;
}
.size_input {
    background-color: #c6e2ff;
    font-size: 14px;
}

 .pos-btn {
    position: absolute;
    width: 75%;
    bottom: 9.80rem;
    left: 3.00rem; 
    font-size: 12px;
}
@media screen and (max-width:1200px) {
.pos-btn {
    position: absolute;
    width: 75%;
    bottom: 8.80rem;
    left: 2.50rem; 
    font-size: 12px;
}
}

@media screen and (max-width:768px) {
.pos-btn {
    position: absolute;
    width: 75%;
    bottom: 8.80rem;
    left: 1.75rem; 
    font-size: 12px;
}
}
@media screen and (max-width:578px) {
.pos-btn {
    position: absolute;
    width: 75%;
    bottom: 8.80rem;
    left: 1.50rem; 
    font-size: 10px;
}
}
@media screen and (max-width:390px) {
.pos-btn {
    position: absolute;
    width: 75%;
    bottom: 9.00rem;
    left: 1.25rem; 
    font-size: 10px;
}
}