html,
body {
    margin: 0;
}

.clear {
    clear: both;
}

.select {
    width: 2rem;
}


/* 标题栏 */

header {
    position: fixed;
    z-index: 10;
    top: 0;
    height: 60px;
    width: 100%;
    background-color: rgb(0, 129, 227);
}

header>div {
    width: 1200px;
    margin: 0 auto;
}


/* 标题栏里学校图标 */

.logo {
    float: left;
}


/* 当前导航位置 */

.currentPosition {
    float: left;
    margin-left: 15px;
    font-size: 14px;
    margin-top: 15px;
    color: #cccccc;
}

.currentPosition a {
    text-decoration: none;
    color: #cccccc;
}

.currentPosition .arrow {
    margin-left: 5px;
    margin-right: 5px;
}


/* 登录 */

div.divInline {
    /* display: inline-block; */
    float: right;
    width: 200px;
    height: 30px;
    line-height: 30px;
    margin-top: 30px;
    color: white;
}


/* 主体 */

main {
    margin: 66px 0;
}


/* 实验信息 */

main>div#projInfo {
    width: 1200px;
    margin: 0 auto;
}


/* 功能栏 */

main>nav {
    width: 1200px;
    margin: 8px auto;
}


/* 功能栏3个按钮：实验装置、实验报告、相关知识 */

main>nav button {
    cursor: pointer;
    width: 180px;
    height: 52px;
    margin-right: 12px;
    font-size: larger;
    border: 0;
}

main>nav button#btnDevice {
    background-image: url('../../comm/btnDevice.png');
}

main>nav button#btnDevice:hover {
    background-image: url('../../comm/btnDevice_on.png');
}

main>nav button#btnReport {
    background-image: url('../../comm/btnReport.png');
}

main>nav button#btnReport:hover {
    background-image: url('../../comm/btnReport_on.png');
}

main>nav button#btnKnowledge {
    background-image: url('../../comm/btnKnowledge.png');
}

main>nav button#btnKnowledge:hover {
    background-image: url('../../comm/btnKnowledge_on.png');
}


/* 主体内容部分 */

.ifr_bigTitle_style {
    display: inline-block;
    width: 16px;
    height: 16px;
    background-color: #EE2E2E;
    margin-right: 10px;
}

.ifr_bigTitle {
    font-size: 24px;
    border-bottom: 1px solid #666666;
    line-height: 50px;
    margin-bottom: 28px;
}

main>section {
    width: 1200px;
    margin: 25px auto;
}


/* 功能块标题 */

section>div.sectTitle {
    height: 36px;
    line-height: 36px;
    font-size: larger;
    border-left: 11px solid rgb(0, 129, 227);
    padding-left: 20px;
    margin-bottom: 30px;
}


/* 步骤图 */

.steps {
    margin: 10px 0 20px 60px;
}


/* 切换按钮：原理图、自己动手等 */

div.switchBar {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    height: 60px;
    border-radius: 10px;
}

button.myBtn {
    width: 110px;
    height: 40px;
    margin: 0 8px;
    background-color: white;
    border: 1px solid rgb(120, 120, 120);
    border-radius: 4px;
    font-size: large;
    cursor: pointer;
}

button.myBtn:hover,
button.myBtn:active {
    color: white;
    background: -webkit-gradient(linear, left top, left bottom, from(#0081e3), to(#0064b1));
    background: -moz-linear-gradient(top, #0081e3, #0064b1);
    background: -o-linear-gradient(top, #0081e3, #0064b1);
    background: linear-gradient(top, #0081e3, #0064b1);
    border: 0px;
    outline: none;
}

button.myBtn.curSel {
    color: white;
    background: -webkit-gradient(linear, left top, left bottom, from(#0081e3), to(#0064b1));
    background: -moz-linear-gradient(top, #0081e3, #0064b1);
    background: -o-linear-gradient(top, #0081e3, #0064b1);
    background: linear-gradient(top, #0081e3, #0064b1);
    border: 0px;
    outline: none;
}


/* 保存按钮 */

button#btnSave {
    display: block;
    width: 180px;
    height: 50px;
    margin: 30px auto;
    border: 1px solid rgb(0, 129, 227);
    border-radius: 5px;
    font-size: large;
    color: rgb(0, 129, 227);
    background-color: white;
    cursor: pointer;
}

button#btnSave:hover {
    color: white;
    background-color: rgb(0, 129, 227);
}

button#btnSave:active {
    color: rgb(200, 200, 200);
    background-color: rgb(5, 114, 197);
}


/* 实验装置 主题内容 */

div.sectContent {
    width: 1200px;
    height: 600px;
}

div.sectContent>div {
    width: 100%;
    height: 100%;
    position: relative;
    background-color: rgb(216, 237, 250);
    background-image: radial-gradient(rgb(255, 255, 255), rgb(193, 227, 247));
}

div.sectContent>div>img {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
}

div.sectContent>iframe {
    width: 100%;
    height: 100%;
}


/* 修改radio样式 */

input[type='radio'] {
    position: absolute;
    opacity: 0;
}

input[type="radio"]+label::before {
    content: " ";
    display: inline-block;
    vertical-align: middle;
    font-size: 18px;
    width: 20px;
    height: 20px;
    margin-right: .4em;
    background: url('../../comm/radio.png');
}

input[type="radio"]:checked+label::before {
    content: "";
    display: inline-block;
    vertical-align: middle;
    font-size: 18px;
    width: 20px;
    height: 20px;
    margin-right: .4em;
    background: url('../../comm/radioChecked.png');
}


/*proj25css*/

section p {
    margin: 0;
    padding: 0;
    line-height: 36px;
}

.centerAlign {
    text-align: center;
}

.reportView {
    display: flex;
    justify-content: center;
    margin-top: 15px;
    margin-bottom: 15px;
}

.reportView table {
    flex: 1;
}

div.reportPart {
    width: 100%;
    /* margin: 20px auto;*/
}

div.reportView .radioSel {
    margin: 15px;
    display: flex;
}

div.reportView .radioSel p {
    flex: 1;
    margin: 0;
    text-align: left;
}

div.reportView .radioSel label {
    margin-right: 15px;
}

div.partOne,
div.partTwo {
    display: flex;
}

div.deviceCol,
div.deviceCol2 {
    flex: 1;
    margin-right: 15px;
    border: 1px solid rgb(150, 150, 150);
    padding-bottom: 15px;
}

div.deviceCol2 div {
    padding: 7px 15px;
}

div.deviceCol2 div h3 {
    font-size: 16px;
    font-weight: bold;
    color: #333333;
}

div.deviceCol2 div label {
    margin-left: 20px;
    margin-right: 50px;
}

.partTwo .deviceCol2 div label {
    margin-left: 0px;
    margin-right: 0px;
}

table,
th,
td {
    /* padding: 2px; */
    border: 1px solid #CCCCCC;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

th {
    background-color: #007CE3;
    color: #ffffff;
}

.reportView table th,
.reportView table td {
    height: 40px;
}

.reportView .tb2 tr td:nth-child(1) {
    padding-left: 15px;
}

.reportView table.tb3 td {
    padding: 15px;
}

.reportView table.tb3 label {
    line-height: 36px;
}

table input {
    width: calc(100% - 4px);
    height: calc(100% - 4px);
    border: 1px solid #cccccc;
    border: none;
    outline: none;
}

table input[type='radio'] {
    width: 20px;
    height: auto;
}

div.reportPart input[type='text'] {
    width: 50px;
    margin: 0 4px;
    border: 1px solid #0081E3;
}

.txtIndent {
    text-indent: 2em;
}

.selInp {
    width: 50px;
    margin: 0 4px;
    border: 1px solid #0081E3;
}