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