a{
	text-decoration: none;/*去除a标签下划线*/
}

/*顶部导航栏样式*/
.container{
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
}
.header{
	display: flex;
	height: 64px;
	background-color: #2196f3;
	box-shadow: 0 4 5 #c4c0bd;
	box-shadow: 0px 4px 5px #c4c0bd;/*边框阴影*/
	align-items: baseline;
}
.header i{
    width: 24px;
    height: 24px;
    font-size: 24px;
    color: #fff;
}
.header_column{
    display: flex;
    flex: 1;
    width: 275px;
    height: 22px;
    margin: auto 0;
}
.header_column i{
	margin-left: 40px;
	cursor: pointer;
}
.img_left{
	flex-direction: row;
	width: 25px;
	height: 25px;
}
.header_column a{
	font-size: 24px;
	font-family: Roboto,Noto,Helvetica,Arial,sans-serif;/*字体样式*/
	color: #fff;
	margin-left: 34px;
}
.header_icon{
	display: flex;
    flex: 1;
    justify-content: flex-end;
    margin: auto;
    margin-right: 25px;
}

/*左侧导航栏样式*/
.body{
	display: flex;
}
#sidebar{
	width: 225px;
    height: 500px;
    flex: 1;
    flex-direction: column;
    position: relative;
	top: 0px;
    left: -225px;
}
.row{
    height: 49px;
    display: flex;
    width: 225px;
    margin: 0 auto;
    justify-content: flex-start;
    align-items: center;
}
.row i{
	width: 24px;
	height: 24px;
	font-size: 24px;
	color: #757474;
	margin-left: 18px;
}
.row p{
    color: #333;
    margin-left: 35px;
}

/*页面导航样式*/
.main{
	width: 100%;
    height: auto!important;
    color: black;
    display: flex;
    flex: 5;
}
.main_row{
	width: 1125px;
	height: 140px;
	padding: 10px;
	position: relative;
	top: 47px;
}
.icon{
	float: left;
}
.col_user{
    float: left;
    width: 330px;
    height: 74px;
    padding: 10px;
}
.col_database{
	float: left;
	width: 330px;
	height: 74px;
	padding: 10px;
}
.col_service{
	float: left;
	width: 330px;
	height: 74px;
	padding: 10px;
}
.main_row i{
	width: 74px;
	height: 74px;
	font-size: 74px;
	color: #757474;
}

/*文本和数字样式*/
.col_text{
	float: left;
}
.user_text{
	padding: 10px 5px;
	font-size: 18px;
	color: #333;
}
.database_text{
	padding: 10px 5px;
	font-size: 18px;
	color: #333;
}
.service_text{
	padding: 10px 5px;
	font-size: 18px;
	color: #333;
}
.user_number{
	padding: 0px 5px;
	font-size: 24px;
	color: #333;
	line-height: 0.7;
}
.database_number{
	padding: 0px 5px;
	font-size: 24px;
	color: #333;
	line-height: 0.7;
}
.service_number{
	padding: 0px 5px;
	font-size: 24px;
	color: #333;
    line-height: 0.7;
}


/*font-icon替换矢量图*/
@font-face {
        font-family: 'Material Icons';
        font-style: normal;
        font-weight: 400;
        src: local('Material Icons'),
        local('MaterialIcons-Regular'),
        url(MaterialIcons-Regular.woff2) format('woff2'),
        url(MaterialIcons-Regular.woff) format('woff');
    }

    .material-icons {
    	font-style: normal;
        font-family: 'Material Icons';
        /* Support for all WebKit browsers. */
        -webkit-font-smoothing: antialiased;
        /* Support for Safari and Chrome. */
        text-rendering: optimizeLegibility;
        /* Support for Firefox. */
        -moz-osx-font-smoothing: grayscale;
        /* Support for IE. */
        -webkit-font-feature-settings: 'liga';
        -moz-font-feature-settings: 'liga';
        font-feature-settings: 'liga';
    }