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