how to add a border to a square in css code example
Example 1: how do i make a boxin html
<div style="width:500px;height:100px;border:1px solid #000;">This is a rectangle!</div>
Example 2: html box
<!DOCTYPE html>
<html>
<head>
<title>Page Title</title>
</head>
<body>
<style>
.box {
height:5px;
width:5px;
background-color:blue;
padding-top: 30px;
padding-right: 30px;
padding-bottom: 30px;
padding-left: 30px;
color:blue;
border-width: 15px 15px 15px 15px;
border-color: blue;
border-style: solid;
border-radius: 70%
outline-color: blue;
margin-top: 10px;
margin-bottom: 10px;
margin-right: 10px;
margin-left: 10px;
}
</style>
<div class="box">
<h1 style="color:black;position:absolute;font-family:helvetical;font-size:20px;left:20px;bottom:325px;">Your Text</h1>
</div>
</body>
</html>
Example 3: curve bottom of square css
.round-bottom {
border-bottom-left-radius: 50% 150px !important;
border-bottom-right-radius: 50% 150px !important;
position: relative;
overflow: hidden;
width: 160%;
margin-bottom:-50px;
left:-30%;
background-color:#444;
background-image: url('https://upload.wikimedia.org/wikipedia/commons/a/a2/Tropical_Forest_with_Monkeys_A10893.jpg'); background-position: center center;
background-size: 42% auto;
height:150px;
}
.container { width: 100%; height: height:100px; padding-bottom:50px; overflow:hidden;}
<div class="container"><div class="round-bottom"></div></div>