.w1400 * {
    margin: 0;
    padding: 0;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

/*html,
body {
    height: 100%;
}

input,
button,
textarea,
select {
    border: 0;
    outline: 0;
    resize: none;
    appearance: none;
    -moz-appearance: none;
    -webkit-appearance: none;
}

input::-webkit-input-placeholder,
textarea::-webkit-input-placeholder {
    color: #ccc;
}

table {
    border-collapse: collapse;
}

img {
    display: block;
    max-width: 100%;
    border: 0;
    vertical-align: middle;
}

li {
    list-style: none;
}

a {
    text-decoration: none;
}

i {
    font-style: normal;
}
.item_title,.item_paragraph,.item_other{
    line-height: 1em;
}
.clearfix {
    zoom: 1;
}

.clearfix:after {
    content: ".";
    display: block;
    clear: both;
    visibility: hidden;
    height: 0;
    font-size: 0;
    overflow: hidden;
}*/

.overflow_1 {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.overflow_2 {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.overflow_3 {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

.navlist ul li a i{
    display: block;
    width: 40px;
    height: 40px;
    background: url(../images/icon_07.png) no-repeat center;
    float: right;
    position: relative;
    z-index: 4;
    transform: rotate(-90deg);
    transition: transform .3s;
}
.navlist ul .on a i{
    transform: rotate(-180deg);
}