.invalidrequest{
    max-width: 1100px;
    border: 1px solid lightcoral;
    margin-left: auto;
    margin-right: auto;

}

.invalidrequest-boxelement{

    box-shadow: hsl(0,0%,80%) 0 0 16px;
    background-color: #fff;
    border-radius: 4px;
    padding: 10px;
    
}

.invalidrequest-box {
    display: block;
    animation-name: invalidrequest-example;
    animation-duration: 0.9s;
    animation-iteration-count: infinite;
    border-radius:10px;
    display: flex;
}
    
@keyframes invalidrequest-example{
    from {background-color: #d9321f;}
    to {background-color: lightcoral;}
}