ul.tao { 
    list-style-type: none; 
    width: 200px; height: auto; 
} 
ul.tao li { 
    padding: 10px 0; 
    border-bottom: 1px solid #add8e6; 
    text-align: left; 
    transition: padding-left 0.3s linear, font-weight 0.2s linear, color 0.3s linear; 
    -webkit-transition: padding-left 0.3s linear, font-weight 0.2s linear, color 0.3s linear; 
    -moz-transition: padding-left 0.3s linear, font-weight 0.2s linear, color 0.3s linear; 
    -o-transition: padding-left 0.3s linear, font-weight 0.2s linear, color 0.3s linear; 
    -ms-transition: padding-left 0.3s linear, font-weight 0.2s linear, color 0.3s linear; 
} 
ul.tao li:first-child { 
    border-top: 1px solid #909; 
} ul.tao li:hover { 
    padding-left: 20px; 
    font-weight: 600; 
    color: #add8e6; 
}
ul.tao a {
    font-weight: normal; 
}