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