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