html表单按钮代码,如何设置html 表单按钮的位置？

html表单按钮代码,如何设置html 表单按钮的位置？详细介绍

/* Style for pop-up form */
.form-popup {
display: none;
position: fixed;
bottom: 0;
right: 0;
border: 3px solid #f1f1f1;
z-index: 9;
}

/* Style for close button */
.close-btn {
color: #aaa;
float: right;
font-size: 28px;
font-weight: bold;
}

.close-btn:hover,
.close-btn:focus {
color: black;
text-decoration: none;
cursor: pointer;
}

Multiple Pop-up Forms





Open Form 1

Open Form 2