* {
    margin: 0;
    padding: 0;
}

body {
    overflow: hidden;
}

ul {
    list-style: none;
}

.xuan-zhun {
    -webkit-transition-property: -webkit-transform;
    -webkit-transition-duration: 2s;
    -moz-transition-property: -moz-transform;
    -moz-transition-duration: 2s;
    -webkit-animation: rotate 2s linear infinite;
    -moz-animation: rotate 2s linear infinite;
    -o-animation: rotate 2s linear infinite;
    animation: rotate 2s linear infinite;
}

@-webkit-keyframes rotate {
    from {
        -webkit-transform: rotate(0deg)
    }

    to {
        -webkit-transform: rotate(360deg)
    }
}

@-moz-keyframes rotate {
    from {
        -moz-transform: rotate(0deg)
    }

    to {
        -moz-transform: rotate(359deg)
    }
}

@-o-keyframes rotate {
    from {
        -o-transform: rotate(0deg)
    }

    to {
        -o-transform: rotate(359deg)
    }
}

@keyframes rotate {
    from {
        transform: rotate(0deg)
    }

    to {
        transform: rotate(359deg)
    }
}

/*定义滚动条高宽及背景 高宽分别对应横竖滚动条的尺寸*/
::-webkit-scrollbar {
    /* width: 0;
    height: 0;
    background: rgba(0,0,0,0); */
}

/*定义滚动条轨道 内阴影+圆角*/
::-webkit-scrollbar-track {
    /* -webkit-box-shadow: inset 0 0 1px rgba(0, 0, 0, 0);

    width: 0;
    background: rgba(0,0,0, 0);
    -webkit-border-radius: 2em;
    -moz-border-radius: 2em;
    border-radius: 2em; */
}

/*定义滑块 内阴影+圆角*/
::-webkit-scrollbar-thumb {
    /* border-radius: 10px;
    -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0);
    background-color: rgba(0,0,0, 0); */

    /* background-color: rgba(#101F1C, 0); */
    /* background-clip: padding-box;
    min-height: 28px;
    -webkit-border-radius: 2em;
    -moz-border-radius: 2em;
    border-radius: 2em; */
}

.ellipsis {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: inline-block;
}

.clearfix:after {
    content: "";
    display: block;
    visibility: hidden;
    height: 0;
    clear: both;
}

.clearfix {
    zoom: 1;
    -webkit-user-select: none;
}

.flex-center {
    display: flex !important;
    /* 垂直排列 */
    flex-direction: column;
    align-items: center;
    /*由于flex-direction: column，因此align-items代表的是水平方向*/
    justify-content: center;
    /*由于flex-direction: column，因此justify-content代表的是垂直方向*/
}

.flex-between {
    display: flex;
    align-content: space-between;
    /* 竖向中间自动空间 */
    justify-content: space-between;
    /* 横向中间自动空间 */
    flex-wrap: wrap;
    /* 换行 */
    position: relative;
}
.absolute-c{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    -moz-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    -o-transform: translate(-50%, -50%);
}


.audio-c {
    position: fixed;
    right: 17px;
    top: 72px;
    cursor: pointer;
    z-index: 9;
}
.audio-c img {
    width: 26px;
    height: 26px;
}
#audio-id {
    position: absolute;
    right: 2000000px;
    top: 0;
}
.dis-none {
    display: none;
}
.dis-block {
    display: block;
}


/*-- contact --*/
#contact{
	background: #f4f4f4;
}
.contact-grids {
	margin: 4em 0 0 0;
}

.contact-info-left {
	float: left;
	width: 5%;
}

i.fa.fa-map-marker,
i.fa.fa-phone-square,
i.fa.fa-envelope {
	color: #03A9F4;
	vertical-align: top;
	font-size: 1em;
}

.contact-info:nth-child(2) {
	margin: 2em 0;
}

.contact-info-right {
	float: left;
	margin: 0 0 0 1em;
}

.contact-info-right h5 {
	color: #000000;
	font-size: 1em;
	margin: 0 0 .5em 0;
	font-weight: 600;
}

.contact-info-right p {
	color: #999999;
	line-height: 1.8em;
	margin: 1em 0 0 0;
	font-size: .9em;
}

.contact-info-right ul {
	padding: 0;
	margin: 0;
}

.contact-info-right ul li {
	display: block;
	color: #999999;
	font-size: .9em;
}

.contact-info-right ul li a {
	color: #999999;
	text-decoration: none;
}

.contact-info-right ul li a:hover {
	color: #03A9F4;
}

.contact input[type="tel"],
.contact input[type="text"],
.contact input[type="email"] {
	width: calc(100% - 150px);
	color: #999;
	/* float: left; */
	background: none;
	outline: none;
	font-size: .9em;
	padding: .7em 1em;
	margin-bottom: 1.5em;
	border: solid 1px #999;
	-webkit-appearance: none;
	display: inline-block;
}

.contact-form textarea {
	resize: none;
	width: 100%;
	background: none;
	color: #999;
	font-size: .9em;
	outline: none;
	padding: .6em .8em;
	border: solid 1px #999;
	min-height: 12em;
	-webkit-appearance: none;
}

.contact-form input.email {
	margin: 0 0 0 1.8em;
}

.contact-form input[type="submit"] {
	outline: none;
	color: #999999;
	padding: 0.6em 3em;
	font-size: .9em;
	margin: 1em 0 0 0;
	-webkit-appearance: none;
	background: none;
	transition: 0.5s all;
	border: 1px solid #999999;
	-webkit-transition: 0.5s all;
	transition: 0.5s all;
	-moz-transition: 0.5s all;
}

.contact-form input[type="submit"]:hover {
	background: none;
	color: #FFFFFF;
	background: #03A9F4;
	border: 1px solid #03A9F4;
}

.contact-form input[type="submit"] {
    padding: 0.6em 2em;
}

/*-- //contact --*/
