100 Buttons 025

button{
    outline: none;
    cursor: pointer;
    display: block;
    position: relative;
    text-align: center;
    border: 2px solid #ff6700;
    background-color: transparent;
    color: #ff6700;
    padding: 1em 1.75em;
    font-family: sans-serif;
    font-size: 16px;
    font-weight: 400;
    line-height: 1;
    letter-spacing: .3em;
    text-transform: uppercase;
    transition: all .3s ease;           
}

button:focus,
button:hover{
    color: #ff9e00;
    background-color: rgba(255, 103, 0, 0.31);
}

button:before,
button:after{
    content: "";
    position: absolute;
    z-index: -1;
    width: 1em;
    height: 1em;
    transition: all .3s ease;
}

button:before{
    top: -7px;
    left: -7px;
    border-top: 2px solid #ff6700;
    border-left: 2px solid #ff6700;
}

button:after{
    right: -7px;
    bottom: -7px;
    border-bottom: 2px solid #ff6700;
    border-right: 2px solid #ff6700;
}

button:hover:before,
button:focus:before{
    top: -12px;
    left: -12px;
}

button:hover:after,
button:focus:after{
    right: -12px;
    bottom: -12px;
}