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