*{
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
}
body{
    background-color: #3375B2;
}
.header{
    text-align: center;
    background-color: white;
    box-shadow: 0 5px 10px rgb(7, 185, 255);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
}
.header h2{
    margin: 10px 5px;
}
.header a{
    margin: 10px;
    position: absolute;
    top: 0;
    right: 0;
}
.header a button{
    background-color: #233f5b;
    border-style: none;
    padding: 2px;
    box-sizing: border-box;
    font-weight: bold;
    color: white;
    border-radius: 50%;
    width: 30px;
    font-size: 1.3em;
}
.container{
    position: relative;
    top: 50px;
    left: 50%;
    transform: translate(-50%, 0%);
    background-color: #7fa6ca;
    width: 90%;
    max-width: 600px;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 5px 5px 15px 5px;
    border-radius: 15px;
    box-shadow: -5px 8px 0 #445769, 
                -9px 12px 15px #2b3743;
}
.container h1{
    text-align: center;
}
.container textarea{
    width: 90%;
    height: 80px;
    font-size: 1.2em;
    background-color: white;
}
textarea::placeholder{
    font-size: 0.8em;
}
.container .buttons{
    width: 100%;
    /* background-color: yellow; */
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}
.container button{
    margin: 10px 3px;
    padding: 6px 10px;
    font-size: 1.2em;
    border-style: none;
    border: 1px solid black;
    background-color: #eee;
    min-width: fit-content;
}
button:active{
    background-color: #2b3743;
}
button.active{
    background-color: rgb(128, 143, 255);
}
button:disabled{
    background-color: rgb(133, 147, 163);
}
#freq{
    width: 70%;
    display: flex;
    flex-direction: row;
}
#usefreq{
    height: 25px;
    width: 25px;
}
#freqslider{
    flex-grow: 1;
    margin-right: 10px;
}
#freqtext{
    width: 40px;
    background-color: #7fa6ca;
    border-style: none;
    border-bottom: 1px solid black;
    text-align: center;
    font-size: 1.2em;
}
#freqtext:focus{
    outline: none;
}
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.container .outputtext{
    text-align: left;
    width: 90%;
    margin: 5px;
}
.container .output{
    width: 90%;
    min-height: 40px;
    font-size: 1.2em;
    background-color: white;
    cursor: text;
    font-family: monospace;
}
.container .light{
    position: relative;
    width: 90%;
    margin-top: 15px;
    min-height: 100px;
    background-color: black;
}
.light i{
    position: absolute;
    color: #aaa;
    top: 0;
    right: 0;
    margin: 10px;
}
#cnvcontainer{
    position: relative;
    display: block;
    transition: 0.2s;
    width: 90%;
}
.container canvas{
    height: 100px;
    width: 100%;
    margin-top: 15px;
}
#cnvclose{
    font-size: 2em;
    position: absolute;
    top: 10px;
    right: 5px;
    cursor: pointer;
}
footer{
    position: absolute;
    bottom: 0;
    right: 0;
    z-index: -1;
    padding: 5px 10px;
    color: rgba(0, 0, 0, 0.8);
    background-color: rgba(255, 255, 255, 0.2);
}
footer span{
    font-weight: 900;
}