/*********************************/

.slider_one_big_picture {
    position: relative;
    width: 100%;
    height: 600px;
    margin: 0 auto;
    user-select: none;
    overflow: hidden;
}

.slider_one_big_picture > * {
    transition: ease all 0.5s;
}

.slider_one_big_picture .hidden {
    opacity: 0;
    position: absolute;
    top: 0px;
    left: 0px;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.slider_one_big_picture .active {
    opacity: 1;
    position: absolute;
    top: 0px;
    left: 0%;
    width: 100%;
    height: 100%;
    z-index: 2;
}

.slider_one_big_picture .prev1,
.slider_one_big_picture .next1 {
    opacity: 0;
    position: absolute;
    top: 0px;
    left: 0%;
    width: 0px;
    height: 100%;
    z-index: 0;
}

.slider_one_big_picture .next1 {
    left: 100%;
}

.slider_one_big_picture .prev2,
.slider_one_big_picture .next2 {
    opacity: 0;
    position: absolute;
    top: 0px;
    left: 0%;
    width: 0px;
    height: 100%;
    z-index: 0;
}

.slider_one_big_picture .next2 {
    left: 100%;
}

/*********************************/

.slider_one_big_2 {
    position: relative;
    width: 50%;
    height: 38vw;
    max-width: 640px;
    max-height: 480px;
    margin: 0 auto;
    user-select: none;
}

.slider_one_big_2 > * {
    transition: ease all 1s;
}

.slider_one_big_2 .hidden {
    opacity: 0;
    position: absolute;
    top: 0px;
    left: 50%;
    margin-left: -100%;
    width: 100%;
    max-width: 640px;
    height: 100%;
    z-index: 0;
}

.slider_one_big_2 .active {
    opacity: 1;
    position: absolute;
    top: 0px;
    left: 50%;
    margin-left: -50%;
    width: 100%;
    max-width: 640px;
    height: 100%;
    z-index: 10;
}

.slider_one_big_2 .prev1,
.slider_one_big_2 .next1 {
    opacity: 0.5;
    position: absolute;
    top: 0px;
    left: 50%;
    margin-left: -150%;
    width: 100%;
    max-width: 640px;
    height: 100%;
    z-index: 3;
}

.slider_one_big_2 .next1 {
    left: 50%;
    margin-left: 50%;
}

.slider_one_big_2 .prev2,
.slider_one_big_2 .next2 {
    opacity: 0;
    position: absolute;
    top: 0px;
    left: 50%;
    margin-left: -250%;
    width: 100%;
    max-width: 640px;
    height: 100%;
    z-index: 1;
}

.slider_one_big_2 .next2 {
    left: 50%;
    margin-left: 150%;
}

.slider_one_big_2 .prev3,
.slider_one_big_2 .next3 {
    opacity: 0;
    position: absolute;
    top: 0px;
    left: 50%;
    margin-left: -50%;
    width: 100%;
    max-width: 640px;
    height: 100%;
    z-index: 0;
}

/*********************************/

/*********************************/

.slider_circle_10 {
    position: relative;
    width: 70vw;
    /* 640px; */
    height: 53.2vw;
    margin: 0 auto;
    user-select: none;
}

.slider_circle_10 > * {
    transition: ease all 1s;
}

.slider_circle_10 > div,
.slider_circle_10 .hidden {
    opacity: 0;
    position: absolute;
    top: 20%;
    left: 50%;
    width: 1px;
    height: 1px;
    z-index: 0;
    overflow: hidden;
}

.slider_circle_10 .active {
    opacity: 1;
    position: absolute;
    top: 30%;
    left: 50%;
    margin-left: -25%;
    width: 50%;
    height: 50%;
    z-index: 10;
}

.slider_circle_10 .prev1,
.slider_circle_10 .next1 {
    opacity: 0.9;
    position: absolute;
    top: 60%;
    left: 50%;
    margin-left: -45%;
    width: 25%;
    height: 25%;
    z-index: 9;
}

.slider_circle_10 .next1 {
    margin-left: 15%;
}

.slider_circle_10 .prev2,
.slider_circle_10 .next2 {
    opacity: 0.7;
    position: absolute;
    top: 50%;
    left: 50%;
    margin-left: -50%;
    width: 15%;
    height: 15%;
    z-index: 8;
}

.slider_circle_10 .next2 {
    margin-left: 35%;
}

.slider_circle_10 .prev3,
.slider_circle_10 .next3 {
    opacity: 0.5;
    position: absolute;
    top: 35%;
    left: 50%;
    margin-left: -50%;
    width: 7%;
    height: 7%;
    z-index: 7;
}

.slider_circle_10 .next3 {
    margin-left: 43%;
}

.slider_circle_10 .prev4,
.slider_circle_10 .next4 {
    opacity: 0.3;
    position: absolute;
    top: 25%;
    left: 50%;
    margin-left: -40%;
    width: 3%;
    height: 3%;
    z-index: 6;
}

.slider_circle_10 .next4 {
    margin-left: 37%;
}

.slider_circle_10 .prev5,
.slider_circle_10 .next5 {
    opacity: 0.1;
    position: absolute;
    top: 20%;
    left: 50%;
    margin-left: -15%;
    width: 2%;
    height: 2%;
    z-index: 5;
}

.slider_circle_10 .next5 {
    margin-left: 13%;
}

/*********************************/
.banner{
    width: 100%;
    overflow: hidden;
} 
.banner>.about_qualification_banner>.links:hover{
    cursor: pointer;
}
.banner>.about_qualification_banner>.links:hover>p{
    color: #206BD0;
}
.slider_four_in_line {
    width: 100%;
    height: 19.5vw;
    position: relative;
    margin: 0 auto;
    user-select: none;
}

.slider_four_in_line > * {
    transition: ease all 0.5s;
    overflow: hidden;
}

.slider_four_in_line .hidden {
    position: absolute;
    opacity: 0;
    z-index: 0;
    top: 0px;
    right: 0px;
}

.slider_four_in_line .active,
.slider_four_in_line .next1,
.slider_four_in_line .next2,
.slider_four_in_line .next3,
.slider_four_in_line .next4,
.slider_four_in_line .prev1 {
    position: absolute;
    width: 24%;
    height: 100%;
    top: 0px;
    left: 25%;
    z-index: 10;
    margin: 0 0.5%;
}

.slider_four_in_line .next1 {
    left: 50%;
}

.slider_four_in_line .next2 {
    left: 75%;
}

.slider_four_in_line .next3 {
    width: 0%;
    left: 100%;
    z-index: 0;
    opacity: 0;
}

.slider_four_in_line .next4 {
    left: 100%;
    width: 0%;
    z-index: 0;
    opacity: 0;
}

.slider_four_in_line .prev1 {
    position: absolute;
    width: 24%;
    height: 100%;
    top: 0px;
    left: 0%;
    z-index: 10;
    opacity: 1;
}

.slider_four_in_line .prev2,
.slider_four_in_line .prev3,
.slider_four_in_line .prev4 {
    position: absolute;
    width: 0%;
    height: 100%;
    top: 0px;
    left: 0%;
    z-index: 0;
    opacity: 0;
}

/*********************************/

.slider_clock {
    width: 600px;
    height: 600px;
    position: relative;
    margin: 0 auto;
    user-select: none;
}

.slider_clock > * {
    transition: ease all 1s;
}

.slider_clock .active {
    position: absolute;
    left: 50%;
    top: 50%;
    margin-left: -200px;
    margin-top: -125px;
    width: 400px;
    height: 250px;
    transform: rotate(0deg);
    opacity: 1;
    z-index: 10;
    overflow: hidden;
}

.slider_clock .next1,
.slider_clock .next2,
.slider_clock .next3,
.slider_clock .next4,
.slider_clock .next5,
.slider_clock .next6,
.slider_clock .next7,
.slider_clock .prev1,
.slider_clock .prev2,
.slider_clock .prev3,
.slider_clock .prev4,
.slider_clock .prev5,
.slider_clock .prev6,
.slider_clock .prev7,
.slider_clock .hidden {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 96px;
    height: 60px;
    margin-top: 200px;
    margin-left: -48px;
    transform-origin: 48px -200px;
    transform: rotate(0deg);
    opacity: 1;
    overflow: hidden;
}

.slider_clock .next2 {
    transform: rotate(-30deg);
}

.slider_clock .next3 {
    transform: rotate(-60deg);
}

.slider_clock .next4 {
    transform: rotate(-90deg);
}

.slider_clock .next5 {
    transform: rotate(-120deg);
}

.slider_clock .next6 {
    transform: rotate(-150deg);
}

.slider_clock .next7 {
    opacity: 0;
    transform: rotate(-180deg);
}

.slider_clock .prev1 {
    transform: rotate(30deg);
}

.slider_clock .prev2 {
    transform: rotate(60deg);
}

.slider_clock .prev3 {
    transform: rotate(90deg);
}

.slider_clock .prev4 {
    transform: rotate(120deg);
}

.slider_clock .prev5 {
    transform: rotate(150deg);
}

.slider_clock .prev6 {
    transform: rotate(180deg);
}

.slider_clock .prev7 {
    opacity: 0;
    transform: rotate(210deg);
}

.slider_clock .hidden {
    opacity: 0;
    transform: rotate(180deg);
}


/*********************************/

.nav_indicators {
    position: absolute;
    bottom: 0px;
    left: 0px;
    width: 100%;
    text-align: center;
    z-index: 50000;
}

.nav_indicators ul {
    position: static;
    display: inline-block;
    margin: 0 auto;
    padding: 0;
}

.nav_indicators ul li {
    position: static;
    display: inline-block;
    width: 20px;
    height: 4px;
    border-radius: 2px;
    margin: 10px;
    padding: 0;
    overflow: hidden;
    background-color: rgba(255,255,255,.3);
    cursor: pointer;
}

.nav_indicators ul li.active {
    position: static;
    display: inline-block;
    width: 20px;
    height: 4px;
    border-radius: 2px;
    margin: 10px;
    padding: 0;
    overflow: hidden;
    background-color: #206BD0;
    cursor: pointer;
}

.next_button,
.prev_button {
    position: absolute;
    right: 0;
    top: 50%;
    width: 50px;
    height: 50px;
    background: #eaeaea;
    z-index: 50;
    cursor: pointer;
    text-align: center;
    line-height: 50px;
    border-radius: 50%;
    margin-top: -25px;
}

.prev_button {
    position: absolute;
    left: 0%;
}
.next_button>i,
.prev_button>i{
    font-size: 24px;
    color: #fff;
}
.next_button:hover,
.prev_button:hover {
    opacity: 1 !important;
    background-color: #206BD0;
    transition: ease all 0.1s;
}



div.slider > div:not(.nav_indicators):not(.next_button):not(.prev_button) {
    text-align: center;
    box-sizing: border-box;
}