*{
    margin: 0;
    padding: 0;
    font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
   box-sizing: border-box;
}

body{
    background:grey;
}

.container{
width: 400px;
padding: 25px 35px;
background: #fff;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
border-radius: 10px;
}

.container p{
    font-weight: 600;
    font-size: 15px;
    margin-bottom: 10px;
}

.container input{
 width: 100%;
 height: 50px;
 border: 1px solid #494eea;
 outline: 0;
 padding: 10px;
 margin: 10px 0 20px;
 border-radius: 5px;

}

.container button{
    width: 100%;
    height: 50px;
    background: #494eea;
    color: #fff;
    border: 0;
    outline: 0;
    border-radius: 5px;
    box-shadow: 0 10px 10px rgba(0, 0, 0,0.2);
    cursor: pointer;
    margin: 20px 0;
    font-weight: 500;
}

#imgBox{
    width: 200px;
    border-radius: 5px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 1s;

}

#imgBox img{
    width: 100%;
    padding: 10px;

}

#imgBox.show-img{
    max-height: 300px;
    margin: 10px auto;
   border: 1px solid #494eea;
}

.error{
    animation: shake 0.1s linear 10;

}
@keyframes shake{
    0%{
        transform: translateX(0);
    }
    25%{
        transform: translate(-2PX);
    }
    50%{
        transform: translate(0);
    }
    75%{
        transform: translate(2PX);
    }
    100%{
        transform: translate(0);
    }
}