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