@font-face {
    font-family: SNPro;  
    src: url('//cdn.jsdelivr.net/npm/txto@1.5.5/SNPro-Regular.woff2') format('woff2');
} 

.text-input,
fieldset {
    margin-bottom: 1.5em
}

html {
    -webkit-text-size-adjust: 100%;
}

 
a:hover{
    color: red;  
}
a{
    text-decoration: none;
    color: #1188ff;
}

body {
    /* font-family: arial,sans-serif; */
    font-family: "SNPro",sans-serif;
    max-width: 960px;
    margin:auto;
    line-height: 1.3;
    font-size: 1.1em;
}

.text-input {
    width: 96%;
    display: block;
    padding: .5em 1%;
    font-size: 1em
}

.h10 {
    height: 10em
}

.h20 {
    height: 20em
}

.h30 {
    height: 30em
}

dt {
    font-weight: 700
}

.important {
    color: red
}

.footer {
    text-align: right
}

.centered {
    text-align: center
}

.nope {
    display: none
}

.ad-container {
    float: left;
    min-width: 33%
}

.btn {
    height: 2.5em;
    font-size: 1em;
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Loading 动画 */
.loader {
    border: 30px solid #f3f3f3;
    border-top: 30px solid #3498db;
    border-radius: 50%;
    width: 80px;
    height: 80px;
    animation: spin 2s linear infinite;
}

/* Loading 动画的动画效果 */
@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* 关闭按钮 */
.close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 30px;
    color: #fff;
    background-color: transparent;
    border: none;
    outline: none;
    cursor: pointer;
}


.radio {
    appearance: none;
    border-radius: 50%;
    width: 16px;
    height: 16px;
    border: 2px solid #999;
    transition: 0.2s all linear;
    margin-right: 5px;
    position: relative;
    top: 4px;
}

.radio:checked {
    border: 6px solid black;
}

button {
    color: white;
    background-color: black;
    padding: 10px 30px;
    border-radius: 4px;
    border: 0;
    font-size: 14px;
    min-width: 200px;
}

button:hover {
    color: #999;
}

button:active {
    background-color: white;
    color: black;
    outline: 1px solid black;
}

 
/* github 风格  */


td,th{
    padding-right: 1.5rem;
    padding-left: 1.5rem;
    
}
td, tr,th{
    margin: 0;
    padding-top: 1em ;
    padding-bottom: 1em ;
    border:  solid 1px #d0d7de;
    
}


tr:nth-child(even) {
    background-color: #f5f5f5
}

 

table {
    border-collapse: collapse;
  
}
 
blockquote{
    margin-left: 1rem;
    border-radius: 2px;
    padding-left: 0.5rem;
    color: #999;

    border-left-color: #d0d7de;
    border-left-width: 5px;
    border-left-style: solid;
}

code:not(pre>code){
    padding:0 8px;
    background-color: #eee;
    border-radius: 2px;
    /* color: white; */
     
}  
 
pre {
    padding: 15px;
    background-color: #f5f5f5;
    /* background-color: black; */
    border-radius: 4px;
    max-height: 750px;
    overflow: auto;
    white-space: pre-wrap;
 }

.maincard{
    border-radius: 4px;
    padding:2rem;
    background-color: white;
    word-wrap: break-word;
    /* box-shadow: 0 2px 8px 0 #ccc; */
}

.border{
    border: 1px solid #f00;
}