#layout{
    overflow: auto;
    display:inline-block; 
    height:96.6% ; 
    width:80%; 
    float: right ;
    background-color: rgb(252, 248, 245); 
    padding-top: 125px;
}


#left-side-menu-01{
    /* overflow: auto; */
    display:inline-block;
    width: 20%; 
    float: left; 
    background-color: rgb(252, 248, 245); 
    padding-top: 125px;
    height: auto;
    /* overflow: auto; */
    padding-bottom: none;
}
 /*滚动条样式*/
 .base-html::-webkit-scrollbar {
    width: 2px;    
    /*height: 2px;*/
}
.base-html::-webkit-scrollbar-thumb {
    border-radius: 2px;
    -webkit-box-shadow: inset 0 0 2px rgba(0,0,0,0.2);
    background: #3c810f;
}
.base-html::-webkit-scrollbar-track {
    -webkit-box-shadow: inset 0 0 2px rgba(0,0,0,0.2);
    border-radius: 0;
    background: rgba(0,0,0,0.1);
}

#layout::-webkit-scrollbar {
    width: 2px;    
    /*height: 2px;*/
}
#layout::-webkit-scrollbar-thumb {
    border-radius: 2px;
    -webkit-box-shadow: inset 0 0 2px rgba(0,0,0,0.2);
    background: #3c810f;
}
#layout::-webkit-scrollbar-track {
    -webkit-box-shadow: inset 0 0 2px rgba(0,0,0,0.2);
    border-radius: 0;
    background: rgba(0,0,0,0.1);

}

.nav-level{
    text-decoration: none;
    /* text-decoration: underline; */
}
.nav-level:hover{
    text-decoration:none ;
    }
.nav-level:active {
    text-decoration:none ;
}