html, body{
  padding: 0;
  margin: 0;
}
a{
	text-decoration: none;
	 color:#000000
}
.docs_header{
  width: 100%;
  height: 60px;
  background: #0f8efa;
}
.docs_header .top{
  height: 60px;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  display: flex;
  align-items: center;
  padding-left: 100px;
  z-index: 999;
  box-sizing: border-box;
}
.docs_header .top .text{
  font-size: 19px;
  color: #ffffff;
  letter-spacing: 2px;
}
.docs_header .top .line{
  width: 1px;
  height: 30px;
  background-color: rgb(255,255,255,0.5);
  margin-left: 10px;
  margin-right: 10px;
}

.main{
  width: 66%;
  display: flex;
  margin: 50px auto;
  background-color: #ffffff;
  box-shadow: 0 2px 16px #c0bbbb, 0 0 2px #c0bbbb, 0 0 2px #c0bbbb;
  padding: 0;
  min-height: 700px;
}
.main .menus-box{
  width: 180px;
  background-color: #f4f6ff;
  border-right: #f4f6ff 1px solid;
}
.main .menus-box .title-bar{
  background-color: #0f8efa;
  padding: 0;
  color: #efffff;
  margin: 0;
  border-bottom: none;
  width: 180px;
  padding-top: 13px;
  padding-bottom: 13px;
  text-align: center;
  letter-spacing: 2px;
  z-index: 999;
  font-size: 17px;
}
.main .menus-box .menus{
  width: 100%;
}
.main .menus-box .menus > .item{
  padding: 10px;
  border-left: #0f8efa 3px solid;
  background-color: #f4f6ff;
  font-size: 14px;
}
.main .menus-box .menus > .sub-menu{
  padding-left: 20px;
  background-color: #ffffff;
  font-size: 14px;
}
.main .menus-box .menus > .sub-menu > .item{
  padding: 10px;
  border-bottom: 1px solid #f0f0f0;
}
.main .menus-box .menus > .sub-menu > .item > a.on{
  color: #0f8efa;
}
.main .content{
  width: 100%;
  padding: 10px;
}
.tip{
  color: orangered;
  font-size: 14px;
  padding-left: 20px;
}