* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    /* font-family:'微软雅黑'; */
    /* text-transform:uppercase; */
    color: #333;
    word-break: break-word;
    word-wrap: break-word;
    line-height: 1;
}

*::after,
*::before {
    content: '';
    position: absolute;
}

*::-webkit-scrollbar {
    width: 0px;
    transition: .5s;
    background-color: transparent;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
}

*:hover::-webkit-scrollbar {
    width: 2px;
}

html::-webkit-scrollbar,
body::-webkit-scrollbar {
    width: 2px;
}

*::-webkit-scrollbar-thumb {
    background-color: #7CA8E6;
    border: 2px solid #7CA8E6;
}

*::-webkit-scrollbar-track {
    background-color: transparent;
}

html,
body {
    width: 100%;
    height: 100%;
    position: relative;
}

body {
    overflow-x: hidden;
}

li {
    list-style: none;
}

select {
    appearance: none;
    -webkit-appearance: none;
    text-transform: none;
}

input {
    outline: none;
    border: none;
    text-transform: none;
}

a,
i {
    display: block;
    text-decoration: none;
    font-style: normal;
}

u,
s {
    font-style: normal;
    font-weight: normal;
    display: inline-block;
    text-decoration: none;
}

b,
span,
em {
    font-style: normal;
    display: block;
    font-weight: normal;
}

img {
    max-width: 100%;
    display: block;
}

.lf {
    float: left !important;
}

.rt {
    float: right !important;
}

.flo {
    float: left;
    width: 100%;
}

.clearFloat::after {
    /* 清除浮动影响 */
    content: "";
    display: block;
    visibility: hidden;
    height: 0;
    clear: both;
}

.clearFloat {
    zoom: 1;
    clear: both;
}

.ma_rt {
    margin-right: 0px !important;
}

.ma_lf {
    margin-left: 0px !important;
}

.bac {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.na1 {
    /* animation-delay: 0.1s; */
    transition-delay: 0.1s !important;
}

.na2 {
    /* animation-delay: 0.2s; */
    transition-delay: 0.2s !important;
}

.na3 {
    /* animation-delay: 0.3s; */
    transition-delay: 0.3s !important;
}

.na4 {
    /* animation-delay: 0.4s; */
    transition-delay: 0.4s !important;
}

.na5 {
    /* animation-delay: 0.5s; */
    transition-delay: 0.5s !important;
}

.na6 {
    /* animation-delay: 0.6s; */
    transition-delay: 0.6s !important;
}

.na7 {
    /* animation-delay: 0.7s; */
    transition-delay: 0.7s !important;
}

.na8 {
    /* animation-delay: 0.8s; */
    transition-delay: 0.8s !important;
}

.na9 {
    /* animation-delay: 0.9s; */
    transition-delay: 0.9s !important;
}

.na10 {
    /* animation-delay: 1s; */
    transition-delay: 1s !important;
}

.na11 {
    /* animation-delay: 1.1s; */
    transition-delay: 1.1s !important;
}

.na12 {
    /* animation-delay: 1.2s; */
    transition-delay: 1.2s !important;
}

.na13 {
    /* animation-delay: 1.3s; */
    transition-delay: 1.3s !important;
}

.na14 {
    /* animation-delay: 1.4s; */
    transition-delay: 1.4s !important;
}

.na15 {
    /* animation-delay: 1.5s; */
    transition-delay: 1.5s !important;
}

.na16 {
    /* animation-delay: 1.6s; */
    transition-delay: 1.6s !important;
}

.na17 {
    /* animation-delay: 1.7s; */
    transition-delay: 1.7s !important;
}

.na18 {
    /* animation-delay: 1.8s; */
    transition-delay: 1.8s !important;
}

.na19 {
    /* animation-delay: 1.9s; */
    transition-delay: 1.9s !important;
}

.na20 {
    /* animation-delay: 2s; */
    transition-delay: 2s !important;
}

.fle {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.pos {
    position: relative;
    z-index: 10;
}

.trs_5 {
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
}

.trs_8 {
    transition: .8s;
    -webkit-transition: .8s;
    -moz-transition: .8s;
    -ms-transition: .8s;
    -o-transition: .8s;
}

.pc_dis {
    display: block;
}

.ph_dis {
    display: none;
}

@media screen and (min-width:1930px) and (max-width:2560px) {
    img {
        width: 100%;
    }
}

@media screen and (max-width:768px) {
    .pc_dis {
        display: none;
    }

    .ph_dis {
        display: block;
    }
}