html, body {
    width: 100%;
    border: 0;
    padding: 0;
    margin: 0;
    background-color: #fff;
    min-width: 1315px;

}

div {
    border: 0;
}

.head_bar {
    width: 100%;
    height: 60px;
    background-color: rgba(29, 32, 47, 0.8);
    position: fixed;
    top: 0;
    z-index: 9999;
}

.carousel_img {
    width: 100%;
}

.s_container {
    width: 1200px;
    margin: 0 auto;
    font-size: 0;
    padding: 50px 0 50px 0;
}

.c_bar {
    text-align: center;
    width: 100%;
    height: 400px;
}

.c_inline_block {
    display: inline-block;
    text-align: left;
    vertical-align: top;
}

.c_block {
    display: block;
    font-size: 0;
}

.h1 {
    font-size: 50px;
    line-height: 50px;
    color: #6fbef7;
}

.p1 {
    font-size: 14px;
    margin: 25px 0;
    color: #808080;
    width: 600px;
}

.c_button {
    background-color: #6fbef7;
    border-color: #6fbef7;
}

.bottom_bar {
    height: 130px;
    background-color: rgb(29, 32, 47);
    padding-top: 50px;
    text-align: center;
}

.head_block {
    font-size: 16px;
    color: white;
    margin: 15px 20px;
    cursor: pointer;
}
.right_control{
    position: fixed;
    right: 0;
    top: 70%;
    z-index: 99999;
    width: 60px;
    height: 60px;
    box-shadow:  0px 0px 10px 2px rgba(162, 164, 168, 0.4);
    opacity: 1;
    background-color: white;
    text-align: center;
    padding-top: 10px;
    cursor:pointer;
}
.p2{
    text-indent: 2em;
    font-size: 15px;
    line-height: 30px;
}
.p3{
    font-size: 22px;
    border-left: 3px solid black;
    padding-left: 10px;
    color: #333333;
}