.header {
    display: flex;
    align-items: center;
    justify-content: space-around;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px;
    background: #555;
    font-size: 2vw;;
    height: 115px;
}
.header a {
    display: flex;
}
.logo {
    position: absolute;
    left: 35px;
    top: 7px;
    height: 100px;
}
.logo img {
    object-fit: contain;
    max-height: 100%;
    width: auto;
}
.logo a {
    height: 100px;
}
.logo span {font-weight: bold;text-shadow: 2px 2px 3px rgba(0,0,0,.7);}
.logo span:first-of-type { color: aliceblue; }

@media screen and (min-width: 1020px) /* Desktop */ {

}

@media screen  and (max-width: 1019px) /* Tablet */ {

    .header { height: 75px; }
    .logo {
        position: absolute;
        left: 10px;
        top: 13px;
        height: 20px;
    }
    .logo span {
        font-size: 25px;
    }

    .logo a {
        height: 45px;
    }
    .logo img {height: 45px;}
}

@media screen and (max-width: 575px) /* Mobile */ {

    .header { height: 50px; }
    .logo {
        position: absolute;
        left: 10px;
        top: 7px;
        height: 10px;
    }
    .logo span {
        font-size: 15px;
    }

    .logo a {
        height: 35px;
    }
    .logo img { height: 35px; }
}