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