Element block pseudo-class :active generated with z-index auto box-sizing content-box width 100% transition position static text-shadow 1px 1px 1px rgba(0,0,0,0.2) cursor default font-weight normal box-shadow 1px 1px 1px rgba(0,0,0,0.3) border-radius transform margin 3% display inline-block padding 20px font-size 16px line-height 1 background overflow hidden height 100% border 0px rgba(0,0,0,1) solid float none