.pres-inst-sec{
    background-image: url("../../assets/images/dimension.png");
}
.pres-inst-first h3{
    margin-bottom: 15px;
}
.pres-inst-first p{
    font-size: 18px;
    line-height: 1.6;
    color: #737373;
}

.pres-inst-sec-box {
    padding: 20px;
}
.pres-inst-sec-box .icon-box{
    background-color: #444;
    width: 100px;
    height: 100px;
    display: table;
    text-align: center;
    border-radius: 50%;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 25px;
    cursor: pointer;
}
.pres-inst-sec-box i{
    font-size: 40px;
    color: #fff;
    vertical-align: middle;
    display: table-cell;
}
.pres-inst-sec-box h3{
    text-align: center;
    margin-top: 0;
    color: #fff;
}
.pres-inst-sec-box p{
    text-align: justify;
    color: #5e4622;
    font-size: 15px;
}


.pres-inst-thi span {
    text-align: center;
    display: block;
}
.pres-inst-thi-cont{
    margin-top: 40px;
}
.nav-tabs>li.active>a, .nav-tabs>li.active>a:focus, .nav-tabs>li.active>a:hover {
    background-color: #c8a165;
    border-color: #c8a165;
    color: #fff;
    border-radius: 0;
}
.nav-tabs{
    border-color: #444; 
}
.nav-tabs>li>a {
    color: #fff;
    border-radius: 0;
    background-color: #737373;
}
.nav-tabs>li>a:hover{
    background-color: #a6a6a6;
    border-color: #a6a6a6;
}
.pres-inst-thi-cont .tab-content{
    background-color: #f2f2f2;
    padding: 20px;
}
.pres-inst-thi-cont .tab-content p{
    line-height: 1.6;
    font-size: 16px;
}
.pres-inst-thi-cont img{
    width: 60%;
    margin-left: auto;
    margin-right: auto
}

.pres-inst-last{
    background-color: #f2f2f2;
}
.pres-inst-last .panel-default>.panel-heading {
    background-color: #444;
    color: #e6e6e6;
}
.pres-inst-last .panel-default>.panel-heading a{
    text-decoration: none;
}
.pres-inst-last .panel-default>.panel-heading i{
    color: #c8a165;
}
.pres-inst-last .panel-default>.panel-heading #plus{
    float: right;
}