Element block pseudo-class :active generated with position static background transition line-height 1 width 160px cursor default border-radius float none z-index auto text-shadow 1px 1px 1px rgba(0,0,0,0.2) margin 0px padding 20px display block height auto overflow hidden border 0px rgba(0,0,0,1) solid font-weight normal box-shadow 1px 1px 1px rgba(0,0,0,0.3) transform box-sizing content-box font-size 16px