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