.banner {
    width: 100%;
    position: relative;
}

.banner img {
    display: block;
    width: 100%;
}

.main .container {
    width: 1400px;
}
.main .content {
    display: flex;
    display: -webkit-flex; /* Safari */
    margin-top: 30px;
    line-height: 30px;
    background-color: #fafafa;
    font-size: 14px;
   
}
.main .content .top-left {
    float: left;
    width: 50%;
    margin-right: 2%;
}
.main .content .top-left img {
    width: 100%;
    vertical-align: middle;
    box-shadow: 1px 1px 2px 1px rgba(0, 0, 0, 0.3);
}
.main .content .top-right {
    padding: 10px 20px;
    width: 48%;
    box-sizing: border-box;
}
.main .content .top-right p {
    text-indent: 2em;
}
.content-bottom {
    margin-top: 30px;
    display: flex;
}
.content-bottom .bottom-left {
    width: 50%;

}
.bottom-left-top img {
    width: 49%;

    box-shadow: 1px 1px 2px 1px rgba(0, 0, 0, 0.3);
}
.content-bottom .bottom-left  p {
    font-size: 14px;
    line-height: 30px;
    margin-top: 30px;
}
.bottom-right {
    width: 48%;
    margin-left: 2%;
}
.bottom-right img {
    width: 100%;
}
@media screen and (max-width: 1450px) {
    .main .container {
        width: 1200px;
    }
}

@media screen and (max-width: 1250px) {
    .main .container {
        width: 1000px;
    }
}

@media screen and (max-width: 1050px) {
    .main {
        background-image: inherit;
        padding-top: 20px;
    }

    .main .container {
        width: 100%;
        box-sizing: border-box;
        padding: 0 10px;
        background-color: #ffffff;
    }
}

@media screen and (max-width: 800px) {
   
    .main .tabs ul {
        display: block;
    }
    .main .content {
        display: block;
    }
    .main .content .top-left {
        width: 100%;
        float: none;
    }
    .main .content .top-right {
        width: 100%;
        padding: 0;
        margin-top: 10px;
    }
    .content-bottom .bottom-left {
        width: 100%;
    }
    .content-bottom {
        display: block;
        margin-top: 10px;
    }
    .content-bottom .bottom-left p {
        margin-top: 10px;
    }
    .bottom-right {
        width: 100%;
        margin-left: 0;
    }

}