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