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