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