Element block pseudo-element :before generated with border-radius cursor default font-weight normal text-shadow line-height 1 padding 20px box-shadow 1px 1px 1px rgba(0,0,0,0.3) float none overflow hidden height auto transform box-sizing content-box position static font-size 16px z-index auto display block margin 0px width 160px background transition border 1px rgba(201,201,201,1) solid