.jcalculator_wrap {
    position: relative;
}

.jcalculator {
    font-family: Helvetica Neue, Helvetica, Arial, Verdana, sans-serif;
    width: 200px;
    display: none;
    position: absolute;
    left: 0;
    text-align: center;
}

.jcalculator span {
    cursor: pointer;
    float: left;
    display: block;
    color: #ffffff;
    width: 50px;
    height: 50px;
    line-height: 50px;
    font-size: 12px;
    box-sizing: border-box;
}

.jcalculator span:active {
    line-height: 52px;
}

.jcalculator .op {
    background: #191919;
    font-size: 20px;
}


/* ======================== */
/* Light Theme ============ */
/* ======================== */

.jcalculator.light {
    background: #ffffff;
    border-top: 1px solid #F1F1F1;
    border-right: 1px solid #F1F1F1;
}

.jcalculator.light span {
    background: #ffffff;
    color: #6d6d6d;
    border-bottom: 1px solid #F1F1F1;
    border-left: 1px solid #F1F1F1;
}

.jcalculator.light .op {
    color: #2b83d2;
}

.jcalculator.light .eq {
    background: #DF994B;
    color: #fff;
}


/* ======================== */
/* Dark Theme ============= */
/* ======================== */

.jalculator.dark {
    background: #1a1a1a;
    border-right: 1px solid #000000;
    border-top: 1px solid #000000;
}

.jcalculator.dark span {
    color: #777777;
    background: #1a1a1a;
    border-left: 1px solid #000000;
    border-bottom: 1px solid #000000;
    box-shadow: inset -1px -1px 0px #272727;
}

.jcalculator.dark .op {
    background: #131313;
    font-size: 14px;
}

.jcalculator.dark .eq {
    background: #e30028;
    color: #ffffff;
    border-bottom: 0;
    box-shadow: none;
}


/* ======================== */
/* Material Theme ========= */
/* ======================== */

.jcalculator.material {
    background: #3b3b3b;
}

.jcalculator.material span {
    border: 0;
    font-weight: lighter;
    font-size: 14px;
    position: relative;
}

.jcalculator.material span .ripple {
    display: block;
    position: absolute;
    width: 50px;
    height: 50px;
    left: 0;
    top: 0;
    background: rgba(255, 255, 255, .2);
    border-radius: 50%;
    transform: scale(0);
}

.jcalculator.material span .ripple.animate {
    animation: ripple 0.5s linear;
}

.jcalculator.material .eq {
    background: #28ebb0;
    color: #3b3b3b;
    font-weight: normal;
}

.jcalculator.material .op {
    background: #5b5b5b;
}

@keyframes ripple {
    100% {
        opacity: 0;
        transform: scale(1);
    }
}