canvas {
border: 1px solid black;
cursor: move;
display: block;  
width: 100%; max-width: 100%; height: auto; max-height: 100vh; margin: auto; position: relative;
}
#fullscreen-overlay {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background-color: rgba(0, 0, 0, 0.7);
display: none;
z-index: 2147483647;
}
#loading {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
}
#toto .button {
display: inline-block; 
margin-right: 5px; 
}
.file-upload-wrapper {
position: relative;
overflow: hidden;
display: inline-block;
}
.file-upload-button {
border: 2px solid #007bff;
color: white;
background-color: #007bff;
padding: 8px 200px; border-radius: 5px;
font-size: 16px;
cursor: pointer;
text-align: center; display: inline-block; width: auto; min-width: 120px; box-sizing: border-box; } @media (max-width: 768px) {
.file-upload-button {
padding: 8px 15px; font-size: 14px; }
}
@media (max-width: 480px) {
.file-upload-button {
padding: 8px 10px; font-size: 12px; min-width: 100px; }
}
.file-upload-button:hover {
background-color: #0056b3;
}
#file-chosen {
margin-left: 10px;
font-family: sans-serif;
}
.modal {
display: none; 
position: sticky ; 
z-index: 2147483; 
left: 0;
top: 0;
width: 100%; 
height: 100%; 
overflow: auto;
background-color: rgb(0,0,0);
background-color: rgba(0,0,0,0);
}
.modal-content {
background-color: #fefefe;
margin: 15% auto;
padding: 20px;
border: 1px solid #888;
width: 80%; 
}
.close {
color: #aaa;
float: right;
font-size: 28px;
font-weight: bold;
}
.close:hover,
.close:focus {
color: black;
text-decoration: none;
cursor: pointer;
}
.cropper-container {
max-width: 100%; height: auto; overflow: hidden;
background-color: white;
} .parent-of-cropper {
width: some-fixed-width; height: some-fixed-height;
overflow: hidden; }
.close-button {
cursor: pointer;
background-color: #f44336; color: white; border: none; padding: 10px 20px; text-align: center; text-decoration: none; display: inline-block; font-size: 16px; margin: 4px 2px; transition-duration: 0.4s; border-radius: 5px; }
.close-button:hover {
background-color: white;
color: #f44336; }
.button-container {
display: flex; justify-content: space-around; padding: 10px; }
.button {
padding: 10px 20px; margin: 5px;  }