.dianzan {
    position: relative;
    height: 56px;
    width: 112px;
    display: flex;
    align-items: center;
    border-radius: 56px;
    justify-content: center;
    text-align: center;
    margin: 20px auto;
    border: 1px solid #3766F2;
    color: #3766F2;
    cursor: pointer;
}
.dianzan-num {
    margin-left: 6px;
    font-size: 18px;
}
.dianzan-icon {
    font-size: 32px;
}
.dianzan.dianzan-active {
    border: 1px solid #E5EAF9;
    background: #E5EAF9;
}
.dianzan.disabled {
    border: 1px solid #f5f5f5;
    background: #f5f5f5;
    color: #ccc;
    cursor: default;
}
.dianzan-unactive:hover .dianzan-icon {
    animation:dianzan 0.3s infinite alternate;
    -webkit-animation:dianzan 0.3s infinite alternate;
}
.add-one {
    position: absolute;
    width: 74px;
    text-align: center;
    top: 12px;
    opacity: 0;
    font-weight: 700;
    color: #adadad;
    animation:add 0.8s 1 cubic-bezier(0.25,0.1,0.25,1);
    -webkit-animation:add 0.8s 1 cubic-bezier(0.25,0.1,0.25,1);
}

@keyframes dianzan {
    from { transform: rotate(0deg); }
    to { transform: rotate(15deg); }
}

@keyframes add {
    from {
        opacity: 0;
        font-size: 12px;
        transform: translate(0, 0);
    }
    to {
        opacity: 1;
        font-size: 20px;
        transform: translate(0, -40px);
    }
}