Element block pseudo-element :before generated with opacity 1 height 300px line-height 1 cursor default display block transition border-radius float none background font-size 16px padding 0px box-shadow 2px 2px 2px rgba(0,0,0,0.3) box-sizing content-box outline none transform width 300px border 0px rgba(0,0,0,1) solid margin 0px z-index auto position static overflow visible font-weight normal text-shadow