.use_cases{
    widows: 80%;
    margin: auto;
    text-align: center;
    padding-top: 10px;
}
h1{
    font-size: 36px;
    font-weight: 600;
    text-align: center;
    background-color:green;
    
    
    
}
p{
    color: #777;
    font-size: 30px;
    font-weight: 300px;
    outline-width: 22px;
    padding: 10px;
}

.use_cases-col{
    flex-basis: 31%;
    background: #ffffff;
    margin-bottom: 5%;
    display: flex;
    flex-direction: column;
    text-align: center;
}
h3{
    text-align: center;
    font-weight: 20;
    margin: 10px 0;
    background-color:#ffffff;
}
.hero-btn{
    /* display: inline-block;  */
    text-decoration: none;
    color:whitesmoke;
    border: 8px solid rgb(202, 228, 196);
    padding: 12px 20px;
    font-size: 20px;
    font-style: oblique;
    background: rgb(234, 158, 200);
    
    position:relative;
    cursor: pointer;
}
.hero-btn:hover{
    border: 1px solid #f44336;
    background: #f44336;
    transition: 1s;
}

#popup
{
position:absolute;
z-index:99;
display:block;
top:200px;
left:50%;
width:567px;
height:420px; 
margin-left:-250px; 
}
.back {
    display: block;
    align-items: center;
    text-align: right;
    text-decoration: none;
    /* margin-top: 0px;
    margin-left: 1700px; */
    background-color: rgb(132, 116, 223);

}

.back-anchor {
    text-decoration: none;
    color: black;
}
/* ----------------header--------------- */
div.sticky {
    position: -webkit-sticky;
    position: sticky;
    top: 0;
    background-color: green;
    padding: 0px;
    font-size: 12px;
  }
/* ----------------footar-back-button--------------- */
.footer {
    position: fixed;
    height: 40px;
    left: 0;
    bottom: 0;
    width: auto;
    background-color: rgb(234, 158, 7);
    color: white;
    text-align: center;
 }
/*-----for architectur in coloumn--------*/
@media(max-width: 700px){
    .use_cases{
        flex-direction: column;
        height: auto;
        width: auto;
        text-align: center;
    }
    .use_cases h1{
        flex-direction: column;
        height: auto;
        width: auto;
        text-align: center;
    }
}