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