button{
    outline: none;
    cursor: pointer;
    display: block;
    position: relative;
    text-align: center;
    border: 1px solid #ffc61d;
    border-radius: 50px;
    padding: .75em 1.5em;
    background: transparent;
    color: #ffc61d;
    font-family: sans-serif;
    font-size: 20px;
    font-weight: 300;
    line-height: 1;
    text-transform: lowercase;
    transition: all .4s ease;
}

button:focus,
button:hover{
    color: #3b658b;
    background-color: rgba(255, 198, 29, 0.5);
}