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