UI说没图,让我自己实现,查了一下资料实现了,记录一下
`
width: 100%;
border: 0px solid #FF000DFF;
box-shadow: 0px 0px 10px 5px rgba(255, 0, 13, 0.5) inset;
background: linear-gradient(to left, #FF000DFF, #FF000DFF) left top no-repeat,
linear-gradient(to bottom, #FF000DFF, #FF000DFF) left top no-repeat,
linear-gradient(to left, #FF000DFF, #FF000DFF) right top no-repeat,
linear-gradient(to bottom, #FF000DFF, #FF000DFF) right top no-repeat,
linear-gradient(to left, #FF000DFF, #FF000DFF) left bottom no-repeat,
linear-gradient(to bottom, #FF000DFF, #FF000DFF) left bottom no-repeat,
linear-gradient(to left, #FF000DFF, #FF000DFF) right bottom no-repeat,
linear-gradient(to left, #FF000DFF, #FF000DFF) right bottom no-repeat;
background-size: 1px 5px, 5px 1px, 1px 5px, 5px 1px;
`