@media screen and (min-width:601px){
.desktop-view{
    display: grid;
}

.mobile-view{
    display: none;
}

body {
    margin: auto;
    padding-left: 20px;
    padding-right: 20px;
    margin-top: 100px;
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    max-width: 1920px;
    width: 100%;
    background-image: url('/images/grav-mat-logo-resized-new2.png'); background-repeat: repeat; background-position: left; 
}

.button {
    background-color: rgb(245, 245, 245);
    color: rgb(0, 0, 0);
    padding: 10px 0px;
    margin: 5px 0px;
    display: block;
    box-sizing: border-box;
    width: 100px;
    text-align: center;
    border-radius: 1em;
    text-decoration: none;
    position: absolute;
    margin-left: 5px;
    bottom: 0px;
}

.flex-container{
    display: flex;
    align-items: stretch;
    gap: 50px;
    padding-left: 50px;
    padding-right: 50px;
}

.flex-item {
    flex: 1; 
    box-sizing: border-box;
    background-color: gainsboro;
    padding: 10px;
    margin: 5px;
    border-radius: 2.5%;
    position: relative;
    min-height: 500px;
    opacity: 0;
    animation: jump 1.5s ease-in-out forwards;
}

.text-container{
    padding-top: 30px;
    margin-bottom: 50px;
    
}

#image1 {
    max-width: 100%;  
    height: auto;
    border-radius: 2.5%;
}

/*#image2 {
    opacity: 0.5;
    width: auto;
    padding: 30px;
    margin: auto;
    display: block;
}*/

* {
    box-sizing: border-box;
}
.hidden {
    display: none;
}   

.flex-item:nth-child(1) {
    animation-delay: 0s; 
}

.flex-item:nth-child(2) {
    animation-delay: 1s; 
}

.flex-item:nth-child(3) {
    animation-delay: 2s; 
}

@keyframes jump {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}

#column1:hover {
    background-color: rgb(140, 134, 145);
    border-radius: 2.5%;
}

#column2:hover {
    background-color: rgb(101, 101, 101);
    border-radius: 2.5%;
}

#column3:hover {
    background-color: rgb(167, 163, 163);
    border-radius: 2.5%;
}
}

@media screen and (max-width:600px) {
    .desktop-view{
        display: none;
    }

    .mobile-view{
        display: flex;
    }

    body {
        background-color: rgb(152, 152, 152);
        margin: auto;
        padding-left: 20px;
        padding-right: 20px;
        margin-top: 0px;
        font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
        width: 100%;
    }
    
    .button {
        background-color: rgb(245, 245, 245);
        color: rgb(0, 0, 0);
        padding: 10px 0%;
        margin: 10px 0%;
        display: inline-grid;
        box-sizing: border-box;
        width: 100px;
        text-align: center;
        border-radius: 1em;
        text-decoration: none;
        bottom: 0em;
        justify-self: auto;
    }
    
    .flex-container{
        margin: 100px 0px;
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 50px;
        padding-left: 50px;
        padding-right: 50px;
    }
    
    .flex-item {
        flex: 1; 
        box-sizing: border-box;
        padding: 5px;
        border-radius: 1rem;
        position: relative;
        
    }
    .flex-item-shadow{
        width:100%; 
        height:100%; 
        background-color: rgb(253, 253, 253); 
        box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19); 
        border-radius: 1rem;
    }

    #image1 {
        max-width: 100%;  
        height: auto;
        border-radius: 1em;
    }
    .text-container{
        padding: 30px;
        text-align: left;
        
    }
    .flex-item-button{
        width: 100%;
        text-align: center;
    }
  }