h1 {
    color: #000000;
}

h2 {
    color: #000000;
}

h3 {
    color: #000000;
}

.header_main > a > div {
    color: #000000;
}

.header_main > a > div > div:nth-child(1) {
    display: inline-block;
}

.header_main > a > div > div:nth-child(2) {
    display: none;
}

.nav_main {
    background-color: #000000;
    border-color: #ffffff;
}

.nav_bar_main > div > a {
    border-bottom-color: #ffffff;
}

.nav_bar_main > div > a:hover {
    background-color: #808080;
}

.sfte_button_link {
    background-color: #000000;
}

@media screen and (min-width: 320px) {

    .header_main > a > div {
        width: calc(100% - 40px - 15px);
        position: relative;
        top: 0;
    }

    .header_main > a > img {
        display: inline-block;
        height: auto;
        margin: 0 14px 0 0;
        position: relative;
            top: 5px;
        width: 40px;
    }

}

@media screen and (min-width: 430px) {
    
    .header_main > a > div {
        width: calc(100% - 40px - 15px);
        position: relative;
        top: 0;
    }
    
    .header_main > a > div > div:nth-child(1) {
        display: none;
    }

    .header_main > a > div > div:nth-child(2) {
        display: inline-block;
    }

    .header_main > a > img {
        display: none;
        height: auto;
        margin: 0 14px 0 0;
        position: relative;
            top: 0;
        width: 40px;
    }

}

@media screen and (min-width: 28em) {
    
    .header_main > a > div {
        font-size: 1.92em;
        font-weight: 600;
        line-height: 1.45em;
    }

}

@media screen and (min-width: 550px) {
    
    .header_main > a > div {
        font-size: 44px;
        width: calc(100% - 60px - 15px);
    }

}

@media screen and (min-width: 625px) {
    
    .header_main > a > img {
        display: inline-block;
        width: 60px;
        position: relative;
            top: 9px;
    }

}

@media screen and (min-width: 47.5em) {
    
    .header_main > a > div {
        display: inline-block;
        position: relative;
        top: -5px;
        margin-left: 20px;
        font-size: 55px;
        font-weight: 600;
        letter-spacing: -0.8px;
        line-height: 1.45em;
        padding-top: 0.30em;
        text-align: left;
        /* width: calc(100% - 4.5em - 20px - 17px - 15px); */
        width: calc(100% - 2.4em);
    }

    .header_main > a > img {
        display: inline-block;
        margin: 0 13px 0 25px;
        position: relative;
            top: 5px;
        width: 4.5em;
    }  

    .nav_main {
        background-color: transparent;
    }
    
    .nav_bar_main > div > a {
        border-right-color: #ffffff;
    }

    .nav_bar_main > div > a {
        background-color: #000000;
    }

}