body {
    background-color: #fff;
}

.span1 {
    color: #ee9c5f;
}

.span2 {
    color: #b5b3b4;
}

.video-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 10%;
    height: 10%;
    min-width: 50px;
    min-height: 50px;
}

.contest1
{
    width:100%;
    height:100%;
    }
.rearch div[class*="row"]
{
    margin:0;
    padding:0;
    }

#row3 {
    background-color: #fff;
}

#row5 {
    background-color: #fff;
}

#row5 [class*="col-"] {
    margin-bottom: 20px;
}

#row5 .item {
    display: block;
    position: relative;
}

#row5 .item img {
    width: 100%;
    height: auto;
}

/* #row5 .row .item:hover>.img-color {
        z-index: 1;
} */

#row5 .img-color {
    position: absolute;
    display: block;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 0 15px;
    /* z-index: -1; */
    background-color: #c26506;
    opacity: 0;
    transition: .5s;
}

#row5 .img-color:hover {
    opacity: .8;
    cursor: pointer;
}

#row5 .img-color>h3 {
    position: absolute;
    left: 20px;
    bottom: 20%;
    font-size: 20px;
    font-weight: 900;
    opacity: 1;
}

#research1,
#research2 {
    background-color: #e17a13;
}

#research1>div,
#research2>div {
    width: 80%;
    height: 60%;
    margin: 13% auto;
    border: 1px solid #fd0100;
}

div[style]>div {
    padding: 0;
}

#SubjectsImg .row .row:first-child {
    margin-bottom: 15px;
}

#SubjectsImg .flex-row>[class*='col-'] {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    /* flex-direction: column; */
}

#SubjectsImg .box-item-title {
    color: #ffffff;
}
.reas
{
    line-height:2.4em;
    font-size:18px;
}
 @media (max-width:1200px)
 {
     #research1>div,
#research2>div {
    width: 100%;
    height: auto;
    margin: 5% auto;
  
}


.reas
{
    line-height:1.4em;
    font-size:18px;
}
     }
     
  @media (max-width:700px)
 {
     
.reas
{
    line-height:1.0em;
    font-size:12px;
}
     }