*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body{
    background: #f5f5f5;
    font-family: Arial, Helvetica, sans-serif;
    color: #111;
}
.container{
    width: 400px;
    padding: 25px 35px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #fff;
    border-radius: 4px;
    border: 1px solid #e5e5e5;

}

.container h1{
    font-weight: 300;
    font-size: 35px;
    margin-bottom: 8px;
}

.container input{
    width: 100%;
    height: 50px;
    border: 1px solid #62626a;
    outline: 0;
    padding: 10px;
    margin: 10px 0 20px;
    border-radius: 5px;
}

.container button{
    width: 100%;
    height: 50px;
    background: #f5e508;
    color: #292929;;
    border: 0;
    outline: 0;
    border-radius: 5px;
    box-shadow: 0 10px 10px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    margin: 20px 0;
    font-weight: 500;
    transition: background-color 0.2s ease;
}

#imgBox{
    width: 200px ;
    border-radius: 5px;
    max-height: 0;
    overflow: hidden; 
    transition: max-height 0.4s ease-out;
}

#imgBox img{
    width: 100%;
   
    display: block;
}

#imgBox.show-img{
    max-height: 300px;
    margin:  10px auto;
    border: 1px solid #ccc;
    padding: 10px;

}

.error{
    animation: shake 0.1s linear 10;
}
@keyframes shake{
0%{
  transform: translateX(0);
}
25%{
transform: translateX(-2px);
}
50%{
transform: translateX(0);
}
75% {
 transform: translateX(2px);
 }
 100%{
 transform: translateX(0);
 }
}