.listOfTag::after {
    content: "";
    clear: both;
    display: table;
}
.listOfTag::before {
    content: "";
    clear: both;
    display: table;
}
.listOfTag {
    padding-top: 2rem;
    margin: auto;
    text-align: center;
    display: flex;
    justify-content:center;
    flex-wrap: wrap;
}

.tagItem{
    width: 22%;
    margin:1%;
    position: relative;

}













.details_page{
    background-color: #ffffff;
    opacity: 0.5;
    text-align: right;
    padding: 1rem;
    width: auto;

}
.details_page h2{
    display: inline-block;
}
.container_about {

    padding: 3%;
    background-color: #ffffff;
    color: #ffffff;
    text-align: right;
    direction: ltr;
    font-size: 1.5rem;
    line-height: 1.6rem;
    border: 2px solid #a1a1a1;
    border-radius: 25px;
    margin: auto;
    width: 60%;
    box-shadow: 10px 10px 5px #888888;
}
.container_about img{
    width:10rem;
    height: auto;
    max-height: 10rem;
    overflow: hidden;
}
.container_about .item_about{
    margin-bottom: 5rem;

}
.headerOfFirstPage {
    position: relative;
}
.container_about .item_about .collapse{
    padding-top: 1rem;

}
.item_in_list{
    margin-bottom: 4rem;
}

.showVideoExplain{
    position: absolute;
    right: 1%;
    top:1%;
}
.wellcomName {
    font-size: 1.5rem;
    color: black;
    font-weight: bold;
    text-align: center;
}

.goOutFromTheSistem {
    position: absolute;
    left: 1%;
    top: 1%;
}

.locked_icon{
    position: absolute;
    top: 0.5rem;
    right: 1rem;
    width: 2rem;
    height: auto;
}

.goOutFromTheSistem img, .showVideoExplain img {
    width: 3rem;
}
.media-left, .media-right, .media-body {
    font-size: 1.5rem;
    line-height: 1.5rem;
}

.about_into_container{
    background-color: #ffffff;
    padding: 2%;
    color: black;
    margin: auto;
}

.column_system {
    padding: 5%;
    text-align: center;
    font-size: 1rem;
    line-height: 20px;
    cursor: pointer;
    color: black;


    border: 2px solid #DAA520;
    border-radius: 25px;
    background-color: #ffffff;
    margin: 4%;
    box-shadow: 10px 10px 5px #888888;
}

.flex-container_list_of_system > div{
    width: 20%;
    float: right;
    border-radius: 25px;
    margin: 2%;
    box-shadow: 10px 10px 5px #888888;
}

.column_system .imageOfsystem   {
    margin-bottom: 1rem;
    overflow: hidden;
    height: 5rem;
    position: relative;

}
.column_system .imageOfsystem img {

    max-height: 100%;
    max-width: 100%;
    width: auto;
    height: auto;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;

}


@media only screen and (max-width: 767px){
    .column_supplire {
        padding: 10%;

    }
    .list_of_supplire_selectGenral {
        width: 70%;

    }






    .container_about {
        padding: 0%;
        border: 0px solid #a1a1a1;
        border-radius: 0px;
        width: 100%;
        box-shadow: 0px 0px 0px #fff;
    }
    .flex-container_list_of_system > div{
        width: 29%;
    }

    .column_system .imageOfsystem {

        height: 3rem;
    }
}