* {
    margin: 0;
    padding: 0;
    box-sizing: content-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
    color: #333;
    line-height: 1.6;
}

/* 容器类 */
.container {
    width: 1000px;
    margin: 0 auto;
    overflow: hidden;
}
/* 一级标题 */
h1 {
    padding:40px 0 0 0;
    text-align: center;
    font-size: 40px;
}
/* 卡片组件 */
.card {
    margin:20px 0;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: box-shadow 0.3s ease;
}

.card-header {
    background-color: #3498db;
    color: white;
    padding: 1rem 1.25rem;
    border-radius: 8px 8px 0 0;
    border-bottom: none;
}
h3{
    font-size:20px;
}
.card-body {
    padding: 1.25rem;
}
#parameter input{
    border-radius: 4px;
}

.clear::after {
    content: "";
    display: block;
    clear: both;
    height: 0;
    visibility: hidden;
}
.float-left{
    float: left;
}
.float-right {
    float: right;
}
.left,.right {
    height:80px;
    line-height: 80px;
}
.first{
    margin-right:120px;
}
/* 表单样式 */
.form-label {
    font-weight: 500;
    color: #555;
    margin:5px 0;
}
.form-control {
    padding: 0.375rem 0.75rem;
    font-size: 16px;
    line-height: 1.5;
    color: #495057;
    background-color: #fff;
    background-clip: padding-box;
    border: 1px solid #ddd;
    border-radius: 4px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-control:focus {
    border-color: #3498db;
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
}
.button-groups{
    padding:0 20px 20px 20px;
}
button{
    padding: 10px;
    font-weight: 400;
    background-color: #3498db;
    border: 1px solid transparent;
    border-radius: 4px;
    color:white;
    cursor: pointer;
    font-size:16px;
    height:20px;
    line-height:20px;
}
#increaseBf, #decreaseBf {
    width:40px;
    margin-right: 20px;
}
#plotBf{
    width:100px;
    float:right;
}


/* 结果显示 */
.result-item {
    margin-bottom: 15px;
    padding: 10px;
    background-color: #f8f9fa;
    border-radius: 4px;
    border-left: 4px solid #3498db;
}

.result-item .label {
    font-weight: 500;
    color: #555;
    margin-right: 10px;
}

.result-item .value {
    font-weight: 600;
    color: #2c3e50;
    font-size: 1.1rem;
}

/* 图表容器 */
#stressCircleChart {
    width: 100%;
    height: 700px;
	margin: 0 auto;
}


/* WordPress设置 */
.site-footer.footer-bar-active.footer-bar-align-center {
    display: none;
}

#masthead {
    display: none;
}

/*wordpress设置*/
.site-footer.footer-bar-active.footer-bar-align-center{
    display: none;
}
.inside-article .entry-content {
    margin-top:0;
}