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