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