.bc-full {
    width: 100%;
    box-sizing: border-box;
}
.bc-quarter {
    width: 25%;
    box-sizing: border-box;
    float:left;
}
.bc-three-quarter {
    width: 75%;
    box-sizing: border-box;
    float:left;
}
.bc-half {
    width: 50%;
    box-sizing: border-box;
    float:left;
}
.bc-sixth{
    width:16.66%;
    box-sizing: border-box;
    float:left;
}
@media (max-width: 768px) {
    .bc-full {
        width: 100%;
        margin: 0 auto; 
        float:none;
    }
    .bc-quarter {
        width: 100%;
        margin: 0 auto; 
        float:none;
    }
    .bc-three-quarter {
        width: 100%;
        margin: 0 auto; 
        float:none;
    }
    .bc-half {
        width: 100%;
        margin: 0 auto; 
        float:none;
    }
    .bc-sixth {
        width: 100%;
        margin: 0 auto; 
        float:none;
    }
}
.bc-time-limit {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    padding: 15px;
    border-radius: 5px;
    font-size: 16px;
    display: flex;
    justify-content: center;
    text-align: center;
    max-width: 400px;
    margin: 15px 0;
}

.bc-time-limit p {
    margin: 0;
    font-weight: bold;
}

.bc-time-limit i {
    margin-right: 10px;
    font-size: 20px;
}

.bc-time-limit span {
    font-size: 18px;
    font-weight: normal;
    color: #000;
}