.top_t img {
    display: block;
    margin: 0 auto;
}

.top_m {
    width: 50rem;
    margin: 0 auto;
    text-align: center;
}

.top_m h3 {
    font-size: 22px;
    font-weight: 400;
    color: rgba(0, 0, 0, 1);
    line-height: 26px;
    margin: 10px auto;
}

.top_m p {
    font-size: 14px;
    font-weight: 400;
    color: rgba(0, 0, 0, 1);
    line-height: 30px;
}

.top_m a {
    font-size: 16px;
    font-weight: 400;
    color: rgba(13, 87, 167, 1);
    line-height: 26px;
}

.top_m1,
.top_m2,
.top_m3 {
    margin: 50px auto;
}

@media screen and (max-width:1400px) {
    body {
        overflow-x: scroll;
    }
}

@media screen and (max-width:1366px) {
    body {
        overflow-x: hidden;
    }

    .top_t img {
        width: 1200px;
    }
}


@media screen and (max-width:1200px) {
    body {
        overflow-x: scroll;
    }
}

@media all and (max-width: 768px){

    .top_1{
        margin-top: 0;
    }
    .top_t img{
        width: 100%;
    }

    .top_m{
        width: unset;
        padding: 0 10px;
    }
}