Element block pseudo-class :active generated with font-weight normal z-index auto text-shadow 1px 1px 1px rgba(0,0,0,0.2) margin 0px transform box-shadow 5px 1px 1px rgba(0,0,0,0.3) cursor default border 2px rgba(0,0,0,1) solid box-sizing content-box display block font-size 16px background padding 20px position static width 160px border-radius float none transition line-height 1 height auto overflow hidden