body {
    position: relative;
}

header {
    background: #F5F5F5;
}

#news_single {
    padding-top: 140px;
}

.ns_content {
    width: 1120px;
    margin: 0 auto;
    padding: 40px 0 100px;
}

.ns_back a {
    height: 80px;
    width: 260px;
    padding: 0 30px;
    border: 1px solid #CCCCCC;
    box-sizing: border-box;
    box-shadow: 0px 3px 20px rgba(0, 0, 0, 0.0509804);
    border-radius: 10px;
    display: flex;
    align-items: center;
}

.ns_back img {
    height: 37px;
    width: 37px;
}

.ns_back h5 {
    font-family: 'SFProDisplay';
    line-height: 21px;
    color: #111111;
    margin-left: 34px;
}

.ns_title {
    margin: 50px 0 20px;
    text-align: center;
}

.ns_title h4 {
    font-family: 'SFProDisplay';
    line-height: 33px;
    color: #111111;
}

.ns_title h5 {
    font-family: 'SFProDisplay';
    line-height: 21px;
    color: #777777;
    margin-top: 20px;
}

.ns_txt {
    width: 100%;
    padding: 60px 40px 80px;
    box-shadow: 0px 3px 40px rgba(0, 0, 0, 0.14902);
    border-radius: 30px;
    box-sizing: border-box;
    word-break: break-all;
    display: flex;
    justify-content: center;
}

.ns_txt p {
    font-family: 'SFProDisplay';
    font-size: 16px;
    line-height: 24px;
    color: #777777;
}

.ns_txt a {
    color: #777777;
    text-decoration: underline;
}





@media screen and (max-width: 1200px) {
    .ns_content {
        width: 1000px;
    }
}





@media screen and (max-width: 1040px) {
    .ns_content {
        width: 750px;
    }
}





@media screen and (max-width: 767px) {
    #news_single {
      padding-top: 80px;
    }
    .ns_content {
        width: 450px;
    }

    .ns_back a {
        height: 60px;
        width: 200px;
        padding: 0 20px;
    }

    .ns_back img {
        height: 30px;
        width: 30px;
    }

    .ns_back h5 {
        margin-left: 25px;
    }
}





@media screen and (max-width: 500px) {
    .ns_content {
        width: 90%;
    }

    .ns_txt {
        padding: 60px 30px 80px;
    }

    .ns_back a {
        width: 140px;
        padding: 0 10px;
    }

    .ns_back img {
        height: 20px;
        width: 20px;
    }

    .ns_back h5 {
        margin-left: 10px;
        font-size: 16px;
    }
}