@font-face {
    font-family: 'DIN';
    src: url('');
    font-weight: normal;
    font-style: normal;
}

.module_num {
    font-family: 'DIN';
    font-size: 60px;
    color: #ffb61a;
    vertical-align: top;
    line-height: 0.7em;
}
.box_p {
    position: relative;
}
.box_p>div>div{
    z-index: 0;
}

.mask {
    width: 100%;
    height: 100%;
    background: black;
    position: absolute;
    left: 0;
    top: 0;
    opacity: 0.8;
    pointer-events: none;
    z-index: 1;
    display: none;
    
}

@keyframes bigger {
    0% {
        transform: scale(1);
    }
    100% {
        transform: scale(1.2);
    }
}

@keyframes smaller {
    0% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
    }
}