.guests {
border-radius: 3px;
background: rgb(249, 250, 250);
padding: 6px;
color: rgb(33, 150, 243);
text-align: center;
}
.button-register, .button-register:hover {
font-size: 1.5em;
color: #fff;
background: rgb(124, 216, 32);
border-radius: 2px;
padding: 7px 10px;
margin-left: 20px;
border-color: rgb(124, 216, 32);
box-shadow: 0 2px 3px rgba(0,0,0,.25);