*{
    margin: 0;
    padding: 0;
}

body{
    font-family: 'Karla';
    background-size: 100%;
    background-attachment: scroll;
    background-color: hsl(204, 43%, 93%);
}

#main{
    width: 83.3%;
    margin: 60px auto;
    box-shadow: 0px 5px 15px hsl(180, 3%, 77%);
    border-radius: 5px;
}

#join{
    background-color: white;
    border-radius: 5px 5px 0px 0px;
    padding: 0px 20px ;
    
}

#joincom{
    color: hsl(179, 62%, 43%);
    font-weight: 700;
    font-size: 16.4px;
    padding: 20px 0px;
}

#guarantee{
    color: hsl(71, 73%, 54%);
    font-weight: 700;
    font-size: 12.5px;
    margin-bottom: 15px;
}

#info{
    color: hsl(218, 22%, 67%);
    line-height: 20px;
    padding-bottom: 25px;
    font-size: 11px;
}

#together{
    color: hsl(204, 43%, 93%);
}

#sub{
    background-color:hsl(179, 62%, 43%);
    padding: 20px ;
    
}

#month, #whyus{
    font-size: 15px;
    font-weight: 400;
    margin-bottom: 15px;
}

#dollar{
    font-size: 27px;
    font-weight: 700;
    margin-right: 10px;
}

#per{
    font-size: 13px;
    color: #73DDDE;
}

#dollarper{
    display: flex;
    align-items: center;
    margin-bottom: 5px;
}

#access{
    font-size: 12px;
    margin-bottom: 23px;
}

#sign{
    background-color: hsl(71, 73%, 54%);
    text-align: center;
    padding: 12px 20px;
    border-radius: 5px;
    font-size: 13px;
    font-weight: 400;
    box-shadow: 0px 5px 13px hsl(178, 22%, 44%);
}

#why{
    background-color: #4ABEBD;
    border-radius: 0px 0px 5px 5px;
    padding: 20px;
}

#why ul li{
    list-style-type: none;
    font-size: 11px;
    color: hsl(204, 43%, 93%);   
    line-height: 16px;
}



@media (min-width: 550px){

    #main{
        width: 543px;
        height: 407px;
        margin: 140px auto;
    }

    #join{
        border-radius: 7px 7px 0px 0px;
        padding: 0px 30px ;
        height: 185px;
    }

    #joincom{
        color: hsl(179, 62%, 43%);
        font-weight: 700;
        font-size: 20px;
        padding: 40px 0px 20px 0px;
    }

    #guarantee{
        color: hsl(71, 73%, 54%);
        font-weight: 700;
        font-size: 15px;
        margin-bottom: 10px;
    }

    #info{
        color: hsl(218, 22%, 67%);
        line-height: 20px;
        padding-bottom: 25px;
        font-size: 14px;
    }

    #together{
        display: flex;
        width: 100%;
        height: 222px;
    }

    #sub{
        width:50%;
        border-radius: 0px 0px 0px 7px;
        padding: 35px 35px 25px 35px;
    }

    #month, #whyus{
        font-size: 15px;
        font-weight: 700;
        margin-bottom: 15px;

    }

    #dollarper{
        margin-bottom: 6px;
    }

    #access{
        font-size: 13px;
        margin-bottom: 25px;
    }
    
    #sign{
        font-size: 13px;
        font-weight: 700;
    }

    #sign:hover{
        box-shadow: 5px 5px 13px hsl(178, 22%, 44%);
        padding: 10px 20px;
    }

    #why{
        padding: 30px 35px;
        border-radius: 0px 0px 7px 0px;
        width:50%;
    }

    #why ul li{
        font-size: 12px;   
        line-height: 17px;
    }
}