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