*{
    box-sizing: border-box;
}

:root{
    --color-primary: #1C9094;
    --color-primary-dim: #1C9094;
    --color-dark-dark: #031117;
    --color-dark-dk: #042124;
    --color-dark:#06353B;
    --color-dark-lt: #09484A;
}

body{
    font-family: 'Exo', sans-serif;
    background-image: radial-gradient(var(--color-dark-dk), var(--color-dark-dark));
    min-height: 100vh;
    background-repeat: no-repeat;
    background-size: cover;
    color: var(--color-primary);
    font-size: 16px;
}


.wrapper{
    padding: 4em 0;
    background-size: 10px 10px;
    background-image: linear-gradient(to right, var(--color-dark) .5px, transparent .5px), linear-gradient(to bottom, var(--color-dark) .5px, transparent .5px);
    min-height: 100vh;
}

h1, h2, h3, h4, h5, h6{
    color: #fff;
    font-family: 'Exo', sans-serif;
    font-weight: 400;
    text-transform: uppercase;
}

h4, h5{
    font-weight: 700;
    color: var(--color-primary-dim);
}

#question{
    border-bottom: 1px solid var(--color-primary-dim);
}

#timer{
    border-right: 1px solid var(--color-primary-dim);
    background: var(--color-primary-dim);
    color: var(--color-dark-dk);
    line-height: 100%;
    align-self: flex-start;
    text-align: center;
    min-width: 3em;
}

#fill{
    width: 0%;
    background: var(--color-primary-dim);
    height: 100%;
    transition: width 1s linear;
}

.cont{
    position: relative;
    border: 1px solid var(--color-primary-dim);
}

.abs, #result{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;

}

.abs{
    justify-content: center;

}

#bar{
    width: 100%;
}

.flex-row{
    display: flex;
}

.flex-col{
    display: flex;
    flex-direction: column;
}


.flex-item{
    padding: 1em;
}

.hidden-vis{
    visibility: hidden;
}

.hidden{
    display: none;
}

.btn{
    font-family: 'Exo', sans-serif;
    display: block;
    width: 100%;
    padding: 1em;
    color: #fff;
    font-size: 1em;
}

.btn-answer:not(:first-child), .btn-restart{
    border-top: 1px solid var(--color-primary-dim);
}

.btn-restart{
    margin-top: auto;
}

.text-center{
    text-align: center;
}

.text-title{
    text-transform: uppercase;
    letter-spacing: 5px;
}

@media screen and (min-width: 1000px){
    #container{
        width: 50%;
        margin: 0 auto;
    }
}