popup.css

/*
* @Author:             old jia
* @Email:              jiaminxin@outlook.com
* @Date:               2021-06-04 21:12:23
* @Last Modified by:   old jia
* @Last Modified time: 2019-05-28 18:36:17
*/
#panel {
	width: 300px; 
	min-height: 150px;
	text-align: center;
}
#title {
	font-size: 15px;
	font-weight: 700;
	text-align: center;
}

input {
	width: 200px;
    height: 30px;
    border: 2px solid gray;
    border-radius: 22px;
    outline: none;
    text-align: center;
    background-color: white;
    margin: 10px;
}

input#references-info {
	margin-top: 20px;
}

input#download-paper {
	margin-bottom: 40px;
}

input:hover {
	border: 2px solid blue;
    transition: border 0.5s;
}

input:active {
	border: 2px solid red;
	box-shadow: 0 0 3px red;
    transition: box-shadow 0.1s;
}

#footer {
	position: absolute;
	left: 0;
	right: 0;
	bottom: 10px;
	text-align: center;
}