/*---------------轮播---------------*/

.swiper
{
    position: relative;
}

.swiper_prev, .swiper_next
{
    position: absolute;
    top: 50%;
    z-index: 1;
    width: 50px;
    height: 50px;
    margin-top: -22px;
    border-radius: 100%;
    cursor: pointer;
}

.swiper_prev
{
    left:5px;
}

.swiper_next
{
    right: 5px;
}


.swiper_prev img, .swiper_next img
{
    position: absolute;
    top: 50%;
    width: 15px;
    height: 24px;
    margin: -12px 0px;
}

div#content1 .swiper_prev img
{
    margin:0;
    position: absolute;
    top: 3px;
    left: 5px;
}

div#content1 .swiper_next img
{
    margin:0;
    position: absolute;
    top: 3px;
    right: 5px;
}

.swiper .swiper-slide
{
    box-sizing: border-box;
    padding: 20px 35px;
}

div#content3 .swiper_prev img{
  left:15px;
}
div#content3 .swiper_next img{
  right:15px;
}

@media only screen and (max-width: 767px)
{
    .swiper_prev
    {
        left: 10px;
    }
    .swiper_next
    {
        right: 10px;
    }
}
/*---------------主要师资---------------*/

#content1
{
    background-color: rgba(52, 59, 154, 0.74);
}

#content1 .swiper-container
{
    width: 100%;
}

#content1 .swiper_prev, #content1 .swiper_next
{
    background-color: rgba(255, 255, 255, 0.44);
    height:30px;
    width:30px;
}

.content1_left
{
    display: block;
    margin: 0px auto;
    width: 300px;
    height: auto;
    max-width: 100%;
}

.content1_right
{
    width: 100%;
    padding: 20px;
}

.content1_right > h1
{
    color: rgb(239, 244, 247);
    font-size: 18px;
    margin-top: 10px;
    margin-bottom: 0px;
}

.content1_right > h2
{
    color: rgb(239, 244, 247);
    font-size: 15px;
    margin-top: 30px;
    margin-bottom: 30px;
    font-weight: 500;
}

.content1_right_text {
    color: rgb(239, 244, 247);
    font-size: 15px;
    line-height: 2em;
}

.content1_right_more {
    text-align: right;
    position: absolute;
    right: 55px;
    bottom: 40px;
}

.content1_right_more div
{
    display: inline-block;
    width: 100px;
    height: 30px;
    font-size: 13px;
    line-height: 30px;
    background-color: rgba(52, 59, 154, 0.84);
    color: rgb(239, 224, 247);
    cursor: pointer;
}
/*-------------------------------------*/
div#content {
    line-height: 2em;
    font-size: 16px;
}

div#content2 {
    width: 900px;
    max-width: 100%;
    margin: 0 auto 20px;
    background-color: white;
}
div.content2_right {
    width: 100%;
    max-width: 100%;
    margin: 0px auto;
    cursor: pointer;
    text-align: justify;
}
div.content2_right_text {
    font-size: 12px;
    color: rgb(80, 80, 80);
    line-height: 200%;
    margin-top: 24px;
    letter-spacing: 2px;
}

div.content2_right > h1 {
    font-size: 15px;
    font-weight: 600;
    color: rgb(80, 80, 80);
    text-align: center;
}

div.content2_right > h2 {
    font-size: 12px;
    color: rgb(255, 194, 34);
    text-align: center;
    margin-top: 24px;
}

.content2_left {
    display: block;
    margin: 0px auto;
    width: 468px;
    max-width: 100%;
    cursor: pointer;
}



#content2_control {
    width: 100%;
    text-align: right;
}

div#content2 img {
    margin: 15px auto;
}

#content2_control_prev, #content2_control_next {
    width: 40px;
    height: 40px;
    margin: 0px 10px;
    cursor: pointer;
}

/*-------------------------------------*/
@media only screen and (max-width: 1130px)
{
    #content1 .swiper-container
    {
    }
}

@media only screen and (max-width: 991px)
{
    #content1 .swiper-container
    {
    }
}

@media only screen and (max-width: 767px)
{
    #content1 .swiper-container
    {
        width: 100%;
    }
    .content1_right, .content1_right {
        width: 100%;
        padding: 0;
    }
    #content2 .row {
        margin: 20px 0px;
    }
}


/*---------------标题---------------*/

#content2
{
    width: 100%;
    height: auto;
    background-color: rgba(52, 59, 154, 0.9);
    font-size: 18px;
    text-align: center;
    color: rgb(236, 242, 249);
    padding: 14px 0px;
    margin: 100px 0px 84px;
}


/*---------------专业老师---------------*/

#content3
{
    background-color: white;
    margin-bottom: 84px;
}

#content3 .swiper-container
{
    width: 900px;
}

#content3 .swiper_prev, #content3 .swiper_next
{
    background-color: rgba(28, 49, 117, 0.2);
}

.content3_item
{
    width: 275px;
    max-width: 100%;
    height: 380px;
    margin: 20px auto;
    background-color: rgba(72, 78, 164, 0.35);
    overflow: hidden;
    cursor: pointer;
}

.content3_item_img
{
    width: 200px;
    height: 200px;
    border-radius: 100%;
    margin: 50px auto 0px;
}

.content3_item h1
{
    color: rgb(26, 66, 114);
    font-size: 18px;
    letter-spacing: 10px;
    text-align: center;
    padding-left: 10px;
}

.content3_item h2
{
    color: rgb(53, 53, 53);
    font-size: 15px;
    text-align: center;
    margin-top: 12px;
    margin-bottom: 36px;
}

@media only screen and (max-width: 1130px)
{
    #content3 .swiper-container
    {
        width: 780px;
    }
    .content3_item
    {
        width: 250px;
        height: 360px;
    }
    .content3_item_img
    {
        width: 180px;
        height: 180px;
    }
}

@media only screen and (max-width: 991px)
{
    #content3 .swiper-container
    {
        width: 600px;
    }
    .content1_right_more {
        width: 100%;
        position: relative;
        right: 0;
        bottom: 0;
    }
}

@media only screen and (max-width: 767px)
{
    #content3 .swiper-container
    {
        width: 100%;
    }
    .content3_item
    {
        width: 95%;
        height: 450px;
        padding: 0 15px;
    }
    .content3_item_img
    {
        width: 250px;
        height: 250px;
    }
    .content3_item h2 {
    margin-bottom: 0;
    line-height: 2em;
    letter-spacing: 1px;
    }
    .swiper .swiper-slide {
        box-sizing: border-box;
        padding: 0 0 30px 0;
    }
    .content1_right_more {
        right: 15px;
        bottom: -15px;
    }
}