.head_top {
    margin: 0 auto;
    margin-top: 15vw;
    margin-bottom: 2vw;
    width: 90%;
    text-align: center;
    font-size: 3.5vw;
    font-weight: 800;
}

.top_title_logo {
    display: block;
    margin: 0 auto;
    margin-bottom: 2vw;
    width: 90%;
    font-size: 1.5vw;
}

.content_box {
    padding: 0 4vw;
    margin: 0 auto;
    width: 90%;
    border-radius: 3vw;
    background-color: rgba(213, 229, 247, 0.5);
}

.content_box img {
    padding-top: 2vw;
}

.content_box video {
    padding-top: 2vw;
}

img {
    margin: 0 auto;
    width: 75%;
}

.Set_img {
    margin-top: 0 !important;
    padding-top: 0 !important;
}

video {
    display: block;
    margin: 0 auto;
    width: 75%;
}

.content_box .title_big {
    margin-top: 1vw;
    font-size: 2.3vw;
    font-weight: 600;
}

.content_box .text_title {
    margin-top: 1vw;
    text-indent: 2em;
    font-size: 1.8vw;
}

.top_img_to {
    padding-top: 3vw;
}

.top_enter {
    display: block;
    position: absolute;
    top: 2%;
    left: 4%;
    width: 20vw;
    height: 8vw;
    line-height: 8vw;
    text-align: center;
    cursor: pointer;
    font-size: 4.5vw;
    font-weight: 600;
    border-radius: 2vw;
    background-color: rgb(174, 196, 142);
}

.text_bottom {
    padding-bottom: 3vw;
}

.title_Word {
    margin: 0 auto;
    margin-top: 4vw;
    width: 25vw;
    height: 6vw;
    line-height: 6vw;
    font-size: 2.2vw;
    border-radius: 20px;
    text-align: center;
    font-weight: 700;
    background-color: rgba(100, 153, 192, 0.5);
    cursor: default;
}

.Set_use {
    padding-top: 3vw;
}

@media (min-width:765px) {
    .top_enter {
        display: block;
        position: absolute;
        top: 2%;
        left: 4%;
        width: 12vw;
        height: 6vw;
        line-height: 6vw;
        text-align: center;
        cursor: pointer;
        font-size: 3vw;
        font-weight: 600;
        border-radius: 2vw;
        background-color: rgb(174, 196, 142);
    }
}