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