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