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