:root {
    --border: 1px solid #5fc0e4;
    --shadow: inset 0px 0px 15px 8px #def6ff;
}

body {
    background-image: linear-gradient(180deg,rgba(212, 255, 255, 0.5) 0%, rgba(255, 255, 255, .5) 100%), url('../bg/cf.png');
    background-size: cover;
    padding: 0;
    margin: 0;
}

.main {
    width: 75%;
    height: 100%;
    margin: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 3.5em;
}

.select {
    background: white;
    padding: 2.5em 3.5em;
    border: var(--border);
    box-shadow: var(--shadow);
    border-radius: 5px;;
    /* height: 6%; */
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5em;
}

.select button {
    border-radius: 5px;
    outline: 2px solid white;
    /* outline-offset: -1px; */
    border: none;
    padding: 5px 14px;
    color: white;
    cursor:pointer;
}

.select button span {
    position: relative;
    z-index: 2;
}

.select button span::after {
    content: attr(data-name);
    position: absolute;
    left:0; 
    top:0;
    -webkit-text-stroke: var(--color) ;
    z-index: -1;
}

.select>#blue {
    background: #0292FF;
    /* text-shadow: 0px 0px 4px #006aba; */
    box-shadow: 0px 0px 4px 3px #0292FF;
}

.select>#green {
    background: #6DEA75;
    /* text-shadow: 0px 0px 4px #006aba; */
    box-shadow: 0px 0px 4px 3px #6DEA75;
}

.select>#red {
    background: #FF2424;
    /* text-shadow: 0px 0px 4px #006aba; */
    box-shadow: 0px 0px 4px 3px #FF2424;
}

.select>#yellow {
    background: #FCE24F;
    /* text-shadow: 0px 0px 4px #006aba; */
    box-shadow: 0px 0px 4px 3px #FCE24F;
}
.select>#black {
    background: #000;
    /* text-shadow: 0px 0px 4px #006aba; */
    box-shadow: 0px 0px 4px 3px #000;
}
.select button:hover {
    filter: brightness(1.5);
}

.select button:active {
    filter: brightness(.75);
}

.units {
    background: white;
    padding: 2em;
    width: 50%;
    border: var(--border);
    border-radius: 5px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    flex-direction: column;
    gap: .75em;
}

.icons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .75em;
    flex-wrap: wrap;
}

.icons img {
    height: 75px;
}
.icons img:hover {
    filter: brightness(1.25);
}

.unitdisplay {
    border: var(--border);
    box-shadow: var(--shadow);
    border-radius: 5px;
    /* width: 55%; */
    background: white;
    padding: 1.75em 6em;
}