.button {
position: relative;
background-color: #86B74D;
border: none;
border-bottom: 2px solid #001f3f;
font-size: 15px;
color: #FFFFFF;
padding: 15px;
width: 170px;
transition-duration: 0.4s;
text-decoration: none;
overflow: hidden;
cursor: pointer;
margin:10px;
}
.button:after {
content: "";
background: #86B74D;
display: block;
position: absolute;
padding-top: 300%;
padding-left: 350%;
margin-left: -20px !important;
margin-top: -120%;
opacity: 0;
transition: all 0.8s
}
.button:active:after {
padding: 0;
margin: 0;
opacity: 1;
transition: 0s
}
.button span {
cursor: pointer;
display: inline-block;
position: relative;
transition: 0.5s;
}
.button span:after {
content: '\00bb';
position: absolute;
opacity: 0;
top: 0;
right: -20px;
transition: 0.5s;
}
.button:hover span {
padding-right: 25px;
}
.button:hover span:after {
opacity: 1;
right: 0;
}