body{
    margin: 0;
    padding: 0;
    background-color: #ddd;
}
/*头部样式*/
.nav_bar{
    position: relative;
    height: 70px;
    background-color: #666;
}
.logo{
    position: absolute;
    height: 60px;
    background-image: url(百度logo.png);
    background-position: center center;
    background-repeat: no-repeat;
    -moz-background-size:cover;
    -webkit-background-size:cover;
    margin-top: 10px;
    float: left;
    margin-left: 20px;
}
.nav{
    float: right;
    width: 550px;
    height: 70px;
    margin-right: 20px;
}
.nav .nav_ul{
    float: right;
    list-style: none;
    padding: 0;
    margin: 0;
} 
/*实现li标签中字体的垂直居中*/
.nav .nav_ul li{
    float: left;
    margin-left: 20px;
    height: 70px;
    line-height: 70px; 
    display: inline-block;
}
.nav .nav_ul li a{
    text-decoration: none;
    color: #fff;
    -webkit-transition:all 0.3s linear;
}
.nav .nav_ul li a:hover{
    color: #001212;
    -webkit-transition:all 0.2s linear;
}
/*----------------------------------------------------------------------------------------------------------------*/


/*主内容样式*/
.container{
    overflow:auto; 
}
.container_left{
    width: calc(100% - 480px);
    float: left;
}
.Side_Bar{
    float: right;
    width: 380px;
    background-color: #fff;
    -webkit-box-shadow:0 0 10px #000;  
    -moz-box-shadow:0 0 10px #000;  
    box-shadow:0 0 10px #000;  
    -webkit-transition:all 0.3s linear;
    padding: 20px;
    margin: 20px;
}
.Side_Bar:hover{
    -webkit-box-shadow:0 0 10px #0CC;  
    -moz-box-shadow:0 0 10px #0CC;  
    box-shadow:0 0 10px #0CC;
    -webkit-transition:all 0.2s linear;
  }
.Article{
    width: 95%;
    float: left;
    background-color: #fff;
    -webkit-box-shadow:0 0 10px #000;  
    -moz-box-shadow:0 0 10px #000;  
    box-shadow:0 0 10px #000;  
    -webkit-transition:all 0.3s linear;
    padding: 20px;
    margin: 20px;
  }
.Article:hover{
    -webkit-box-shadow:0 0 10px #0CC;  
    -moz-box-shadow:0 0 10px #0CC;  
    box-shadow:0 0 10px #0CC;
    -webkit-transition:all 0.2s linear;
  }
/*img{
    width: 100px;
    height: 100px;
}*/
.Article_1 p a{
    text-decoration: none;
    color: #666;
    -webkit-transition:all 0.2s linear;
}
.Article_1 p a:hover{
    color: #0CC;
    -webkit-transition:all 0.2s linear;
}
.list{
    position: relative;
    float: left;
}
.all_img{
    float: left;
    margin: 0;
}
.img_list{
    float: left;
    text-align: center;
    background-color: #fff;
    -webkit-box-shadow:0 0 10px #000;  
    -moz-box-shadow:0 0 10px #000;  
    box-shadow:0 0 10px #000;  
    -webkit-transition:all 0.3s linear;
    width: 100px;
    height: 120px;
    padding: 20px;
    margin: 20px;
}
.img_list img {
    vertical-align: text-top;
    margin: 4px 0 0 -2px;
}
.img_list:hover{
    -webkit-box-shadow:0 0 10px #0CC;  
    -moz-box-shadow:0 0 10px #0CC;  
    box-shadow:0 0 10px #0CC;
    -webkit-transition:all 0.2s linear;
}
.table_style{
    width: 100%;
}
.table_style th{
    background-color: #000;
    color: #fff;
}
.table_style td a{
    text-decoration: none;
    color: #000;
    -webkit-transition:all 0.2s linear;
}
.table_style td a:hover{
    color: #0CC;
    -webkit-transition:all 0.2s linear;
}
.table_style td{
    text-align: center;
}
.table_style .sum{
    background-color: #ddd;
}
.sidebar{
    width: 100%;
    margin-left: auto;
    margin-right: auto;
}
.input_area{
    width: 240px;
    display: inline-block;
    /*实现label与输入框对齐*/
    vertical-align: text-top; 
}
.label_style{
    display: inline-block;
    width: 30%;
    text-align: right;
    margin-top: 20px;
    margin-right: 20px;
}
.input_style{
    float: right;
}
.warn{
    width: 75%;
    color: red;
    font-size: 13px;
    /*margin-left: 125px;*/
}
.btn_submit{
    background-color: #0CE;
    color: #fff;
    font-size: 20px;
    width: 100%;
    height: 35px;
    border: none;
    border-radius: 5px;
    -webkit-transition:all 0.2s linear;
    margin-top: 20px;
}
.btn_submit:hover{
    background-color: #0CC;
    -webkit-transition:all 0.2s linear;
}

/*底部样式*/
.footer_style{
    width: 100%;
    height: 60px;
    color: #fff;
    background-color: #666;
    text-align: center;
    line-height: 60px;
    margin: 0;
}