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