body{
    background-color: rgb(255, 136, 0);;
    margin:0;
    
}
.topbar{
    position: fixed;
    width: 100%;
    top: 0;
    height: 100px; /* The height until the fixed background starts */
    background-color:rgb(255, 100, 0);
    display: flex;
}
.barb{
    left: 15%;
    top: 0;
    width: 75%;
    display: flex;
    background-color: rgb(255, 100, 0);
    border-width: 0px;
    justify-content: center ;
}
.barb:hover{
    background-color: rgb(200, 85, 9);
}
.simb{
    object-fit: fill;
}
#bdy{
    position: absolute;
    display: flex; 
    flex-direction: column;
    padding-top: 150px;
    width: 100%;
    min-height: 100%;
    background-image: url("derficbg.png");
    background-size: 100%;
    background-attachment: fixed;
    background-position: top 100px right;
    justify-content: space-between;
    align-items: center;
    z-index: -1;
}

.art{
    
    position: relative;
    align-self: center;
    background-color: rgb(255, 100, 0);
    border-radius: 5px;
    min-height: 200px;
    height: 200px;
    width: 35%;
    min-width: 300px;
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    justify-content: top;
    align-items: flex-start stretch;
    justify-items: stretch;
    margin: 20px;
    transition: height 0.5s ease-in-out;
    border: 5px white solid;
}

.art:hover{
    height: 300px;
    height: calc-size(auto);
}
.thm{
    display: flex;
    flex-wrap: wrap;
    height: 100px;
    margin-top: 0;
    background-color: rgb(255, 100, 0);
    background-size: 20px;
}
.tit{

    min-height: 100px;
    background-color: rgb(255, 100, 0);
    overflow: hidden;
}