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