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