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