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