.container {
 position: relative;
 text-align: center;
 color: white;
}

.centered {
 position: absolute;
 top: 50%;
 left: 50%;
 transform: translate(-50%, -50%);
}

.bottom-right {
 position: absolute;
 bottom: 8px;
 right: 16px;
}

.button {
 border-radius: 4px;
 background-color: #3399ff;
 border: none;
 color: #FFFFFF;
 text-align: center;
 font-size: 28px;
 padding: 20px;
 width: 200px;
 transition: all 0.5s;
 cursor: pointer;
 margin: 5px;
}

.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;
}