*{
    margin: 0;
    padding: 0
}
body {
    max-height: 100vh;
    background: url('./images/background.jpg');
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    text-align: center;
}
.container {
   display: block;
   margin: 0 auto;
    width: 100%;
}
.title {
    background-color: rgba(0, 0, 255, 0.698);
    width: 500px;
    text-align: center;
    margin: 5px auto;
    height: 70px;
    color: #fff;
    line-height: 70px;
    font-weight: bolder;
    font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
}
.input-elements {
    width: 250px;
    margin: 0 auto;
}
/* .elements {
    margin-bottom: 20px;
} */
#circle {
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background-color: black;
    margin: 15px auto;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);

}
.thickness {
    position: relative;
}
.slide {
    height: 30px;
    font-size: 1.3em;
    margin-top: 30px;
}
.canva {
    display: block;
    width: 500px;
    height: 380px;
    border: 1px solid rgba(0, 0, 255, 0.698);
    margin: 0 auto;
}
.btn-box button {
    width: 100px;
    height: 35px;
    border: none;
    background-color: #fff;
    font-weight: bolder;
    margin: 2px 20px 5px 20px;
    font-family: 'Lucida Sans', Verdana, sans-serif;
    color: rgba(0, 0, 255, 0.698);
    font-size: 1.2em;
    cursor: pointer;
    box-shadow: 0px 4px 4px #bbb;
    border-radius: 10px;
    position: relative;
}
.btn-box button:hover {
    background-color: rgba(0, 0, 255, 0.698);
    color: #fff;
}
.btn-box button:active {
    top:4px
}
#paint {
    background-color: #fff;
    cursor: crosshair;
}

.erasemode {
    background: red;
    color: white;
    font-size: 1.2em;
    font-weight: bolder;
    box-shadow: 0px 4px 4px #bbb;
    border-radius: 5px;
}