.obshead {
    margin-top: 100px;
    text-align: center;
    padding-top: 60px;
}

.obstatic {
    width: 100%;
    height: 100px;
    margin-top: 50px;
    display: flex;
}

.obstatic2 {
    width: 24%;
    height: 130px;
    border: 1px solid gray;
    margin-left: 10px;
    border-radius: 10px;
}

.obstatic2 h1 {
    margin-left: 20px;
    font-size: 20px;
    padding-top: 10px;
}

.obstatic2 a {
    color: black;
    text-decoration: none;
}


@media screen and (min-width: 300px) and (max-width: 600px){
    .obshead {
        margin-top: 100px;
        text-align: center;
        padding-top: 60px;
    }
    
    .obstatic {
        width: 100%;
        height: auto;
        margin-top: 50px;
        display: flex;
        flex-direction: column;
    }
    
    .obstatic2 {
        width: 95%;
        height: 130px;
        border: 1px solid gray;
        margin-left: 10px;
        border-radius: 10px;
        margin-top: 10px;
    }
    
    .obstatic2 h1 {
        margin-left: 20px;
        font-size: 20px;
        padding-top: 10px;
    }
    
    .obstatic2 a {
        color: black;
        text-decoration: none;
    }
}

@media screen and (min-width: 601px) and (max-width: 1200px){
    .obshead {
        margin-top: 100px;
        text-align: center;
        padding-top: 60px;
    }
    
    .obstatic {
        width: 100%;
        height: 100px;
        margin-top: 50px;
        display: flex;
    }
    
    .obstatic2 {
        width: 24%;
        height: 130px;
        border: 1px solid gray;
        margin-left: 10px;
        border-radius: 10px;
    }
    
    .obstatic2 h1 {
        margin-left: 20px;
        font-size: 20px;
        padding-top: 10px;
    }
    
    .obstatic2 a {
        color: black;
        text-decoration: none;
    }
}