代码提示

<!DOCTYPE html>
<html lang="en">

<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=SmartBtmBtnTitle, initial-scale=1.0">
<title>Document</title>
<style>
* {
margin: 0;
padding: 0;
}
body {
background-color: #000;
}
.con {
margin: 100px;
width: 500px;
height: 36px;
border: 1px solid;
border-image: linear-gradient(to right, #f6b73c, #4d9f0c) 1;
}

.wrap {
margin: 100px;
display: inline-block;
}
.clip-path {
width: 500px;
height: 100px;
background-image: linear-gradient(to right, #f6b73c, #4d9f0c);
clip-path:polygon(0 0, 0 calc(100% - 15px), 15px 100%,100% 100%, 100% 0);
border-bottom: 5px solid;
border-image: linear-gradient(to right, #ff000088, #0000ff88) 1;
position: relative;
}

.line {
width: 21.15px;
height: 5px;
background: #ff000088;
position: absolute;
bottom: 10px;
left: 0;
transform-origin: 0% 0%;
transform: rotate(45deg);
}
</style>
</head>

<body>
<div class="con"></div>
<div class="wrap">
<div class="clip-path">
<div class="line"></div>
</div>
</div>

</body>

</html>
.con {
margin: 100px;
width: 500px;
height: 36px;
border: 1px solid;
border-image: linear-gradient(to right, #f6b73c, #4d9f0c) 1;
}


<div class="con"></div>