100 Buttons 043

button{
    outline: none;
    cursor: pointer;
    display: block;
    height: 40px;
    width: 180px;
    position: relative;
    text-align: center;
    border: none;
    padding: 3px 0 0;
    background-color: #273282;
    color: #FFF;
    font-family: sans-serif;
    font-size: 16px;
    font-weight: bold;
    line-height: 1;
    text-transform: uppercase;
    letter-spacing: .2em;
    transition: all .3s ease;
}

button:before{
    position: absolute;
    z-index: -1;
    content: "";
    left: 10px;
    top: -60px;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    border: 30px solid #e1211c;
    background: #FFF;;
}

button:focus,
button:hover{
    box-shadow: 0 0 5px 2px rgba(0,0,0,.3);
}