* {
    margin: 0;
    padding: 0;
    box-sizing: border-box; 
}
body {
    height: 100%;
    width: 100%;
    font-family: "Gill Sans", sans-serif;
    background-color: #e3f2fd;
}
html {
    height: 100%;
    width: 100%;
    font-size: 16px;
}
header{
    background: #5a909c;
    width: 100%;
    height: 10%;
    display: flex;
    justify-content: space-around;
    align-items: center;
}

main{
    height: 90%;
    width: 100%;
}

.algorithms {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 10px;
}
#h1 {
    text-decoration: none;
    cursor: pointer;
}
.algorithms > a {
    padding: 10px;
    transition: 0.3s;
    text-decoration: none;
    font-family: "Gill Sans", sans-serif;
    font-weight: bold;
    color: #19A7CE;
    font-size: 1.5rem;
    background-color: #F9FBE7;
    border-radius: 5px;
}
a:hover {
    color: black;
    text-decoration: none;
    cursor: pointer;
}
h1 {
    font-family: "Gill Sans", sans-serif;
    color: #F9FBE7;
    font-size: 2.5rem;
    font-weight: bold;
}


.control-panel{
    position: relative;
    margin-top: 5px;
    height: 20%;
    margin-left: 1vh;
    display: flex; 
    gap: 10px;
    align-items: center;
    justify-content: center;
}

.box{
    max-width: 300px;
    height: 120px;
    background: white;
    padding: 20px 20px 30px 30px;
    border-radius: 5px;
    box-shadow: 0 0 5px rgba(0,0,0,0.5);
    align-items: center;
  }
  
.box .content{
    font-size: 20px;
    font-weight: 300;
    color: #5a909c;;
    display: flex;
    justify-content: center;
  }
  
.box .slider{
    height: 40px;
    width: 200px;
    display: flex;
    align-items: center;
    margin-right: 15px;
  }
  
.box .slider input{
    height: 10px;
    width: 100%;
    -webkit-appearance: none;
    outline: none;
    background: #f2f2f2;
    box-shadow: inset 0 0 4px rgba(0, 0, 0, 0.2);
  }
  
.box .value{
    width: 100px;
    text-align: center;
}

.control-panel .right .lower{
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 10px;
}

select {
    -webkit-appearance: none;
    -moz-appearance: none;
    -ms-appearance: none;
    appearance: none;
    outline: 0;
    border: 0;
    background: #ffffff;
    background-image: none;
    padding: 20px 20px 30px 30px;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.5);
    flex: 1;
    padding: 0 .5em;
    cursor: pointer;
    display: flex;
    align-items: center;
    font-size: 1.4rem;
    font-weight: bold;
    color: #5a909c;
}

select::-ms-expand {
    display: none;
}

.select {
    position: relative;
    display: flex;
    width: 17em;
    height: 3.5em;
    line-height: 3;
    background: #D3D3D3;
    overflow: hidden;
    border-radius: .25em;
}
.select::after {
    content: '\25BC';
    position: absolute;
    top: -12px;
    right: 0;
    padding: 1em 1em;
    background: #D3D3D3;
    cursor:pointer;
    pointer-events:none;
    transition:.25s all ease;
}
.select:hover::after {
color: #7ce8ff;
}
  
button {
    background: #5a909c;
    width: 50px;
    height: 50px;
    padding: 10px 15px;
    border: none;
    border-radius: 3px;
    font-size: 16px;
    color: #fff;
    cursor: pointer;
    text-transform: uppercase;
    transition: background-color 0.5s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 2px;
  }
  button:hover {
    cursor: pointer;
    box-shadow: 0 0 10px #737b7e;
    opacity: 0.8;
  }
  
  button img{
    width: 40px;
    height: 40px;
  }

.container {
    display: flex;
    justify-content: center;
    align-items: center;

    height: 80%;
    width: 100%;
}
#canvas {
    border : 1px solid black;
}

#upper{
    display: flex;
}

.warning{
    display: flex;
    justify-content: center;
    align-items: center;
}