.v-first-box {
    position: relative;
}

.v-second-box {
    position: relative;
}

.v-third-box {
    position: relative;
}

.v-last-box {
    position: relative;
}

.v-first-box .f-out-box {
    position: absolute;
    top: 0;
    left: 0;
    width: 63.125rem;
    height: 3.5rem;
    cursor: pointer;
    display: none;
}

.v-first-box .ff-out-box {
    position: absolute;
    top: 0;
    left: 0;
    width: 63.125rem;
    height: 3.5rem;
    cursor: pointer;
    display: block;
}

.v-second-box .s-out-box {
    position: absolute;
    top: 0;
    left: 0;
    width: 63.125rem;
    height: 3.5rem;
    cursor: pointer;
    display: block;
}

.v-second-box .ss-out-box {
    position: absolute;
    top: 0;
    left: 0;
    width: 63.125rem;
    height: 3.5rem;
    cursor: pointer;
    display: none;
}

.v-third-box .t-out-box {
    position: absolute;
    top: 0;
    left: 0;
    width: 63.125rem;
    height: 3.5rem;
    cursor: pointer;
    display: block;
}

.v-third-box .tt-out-box {
    position: absolute;
    top: 0;
    left: 0;
    width: 63.125rem;
    height: 3.5rem;
    cursor: pointer;
    display: none;
}

.v-last-box .l-out-box {
    position: absolute;
    top: 0;
    left: 0;
    width: 63.125rem;
    height: 3.5rem;
    cursor: pointer;
    display: block;
}

.v-last-box .ll-out-box {
    position: absolute;
    top: 0;
    left: 0;
    width: 63.125rem;
    height: 3.5rem;
    cursor: pointer;
    display: none;
}