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