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