/* Materialize button CSS */
input[type="submit" i] {
    background: none;
    padding: 0;
    margin: 0;
    border: none;
    text-transform: uppercase;
    font-style: normal!important;
    letter-spacing: inherit;
}
.waves-effect {
    position: relative;
    cursor: pointer;
    overflow: hidden;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    vertical-align: middle;
    z-index: 1;
    will-change: opacity, transform;
    transition: all .3s ease-out;
}
.waves-effect .waves-ripple {
    position: absolute;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    margin-top: -10px;
    margin-left: -10px;
    opacity: 0;
    background: rgba(255, 255, 255, 0.4);
    transition: all 0.7s ease-out;
    transition-property: opacity, -webkit-transform;
    transition-property: transform, opacity;
    transition-property: transform, opacity, -webkit-transform;
    -webkit-transform: scale(0);
    transform: scale(0);
    pointer-events: none;
}