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