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