body{
    font-family: monospace;
    font-size: 16px;
}

h1{
    text-align: center;
}

.test-holder{
    background-color:#E7E7E7;
    display: flex;
    flex-direction: row;
    min-height:150px;
    margin:10px 5px;
    padding:5px;
    max-width: 100%;
    flex-wrap: wrap;
}
.test-holder > *{
    background-color:#C7C7C7;
    margin:10px;
    padding:10px;
    word-wrap: break-word;
    flex:1;
    overflow:scroll;
}
.test-function, .test-expected, .test-output{
    flex:1;
}
.test-result{
    width:100px
} 

.label{
    font-size: 80%;
    font-weight: 700;
    margin-bottom:7px;
}

@media (max-width: 900px) {
    .test-holder > *{
        min-width:250px;
        max-width:100%;
    }
}
body{
    font-family: monospace;
    font-size: 16px;
}

h1{
    text-align: center;
}

.test-holder{
    background-color:#E7E7E7;
    display: flex;
    flex-direction: row;
    min-height:150px;
    margin:10px 5px;
    padding:5px;
    max-width: 100%;
    flex-wrap: wrap;
}

.test-holder > *{
    background-color:#C7C7C7;
    margin:10px;
    padding:10px;
    word-wrap: break-word;
    flex:1;
    overflow:scroll;
}

.test-function, .test-expected, .test-output{
    flex:1;
}

.test-result{
    width:100px
} 

.label{
    font-size: 80%;
    font-weight: 700;
    margin-bottom:7px;
}

@media (max-width: 900px) {
    .test-holder > *{
        min-width:250px;
        max-width:100%;
    }
}
Make returns in CSS consistent
Make returns in CSS consistent
