.header {
    position: fixed;
    z-index: 1000;
    top: 0;
    left: 0;
    width: 100%;
    background-color: #d7e6ff;
    background-image: none;
    background-size: 100% 100%; /* sanitaircentrum_nuenenA01-blur.JPG 13261*/
    background-repeat: no-repeat;
    background-position: center;
    overflow: hidden;
    -webkit-transition: height 0.3s;
    -moz-transition: height 0.3s;
    transition: height 0.3s;
    text-align: left;
    line-height: 100%;
    border-top: 0 solid #6293FB;
    border-bottom: 0 solid #6293FB;
}

.header.shrink {
    border-top: 0 solid #ffffff;
    top: 0;
    height: 89px;
    line-height: 100%;
}

.header h1 {
    font-size: 100%;
    font-weight: normal;
    -webkit-transition: all 0.3s;
    -moz-transition: all 0.3s;
    transition: all 0.3s;
}

.header_rechts {
    -webkit-transition: all 0.3s;
    -moz-transition: all 0.3s;
    transition: all 0.3s;
}

.header_rechts.shrink {
    margin-top: -11px;
    margin-right: 0;
    font-size: 86%;
    -webkit-transition: all 0.3s;
    -moz-transition: all 0.3s;
    transition: all 0.3s;
}

.header .only_when_scroll {
    margin-top: -34px;
    margin-right: 0;
    font-size: 0;
    padding: 0;
    -webkit-transition: all 0.3s;
    -moz-transition: all 0.3s;
    transition: all 0.3s;
}

.header.shrink .only_when_scroll {
    margin-top: -4px;
    margin-left: -7px;
    width: 108%;
    font-size: 100%;
    font-weight: 800;
    color: #ffffff;
    background-color: #f9f9ff;
    background-color: rgba(0, 0, 0, 0.3);
    padding: 30px 1px 5px 81px;
    border: 0 solid #6293FB;
    -webkit-transition: all 0.8s;
    -moz-transition: all 0.8s;
    transition: all 2.8s;
}

.header.shrink .notWhenScroll {
    display: none;
}

@media only screen and (min-width: 1201px) {
    .header {
        background-color: #ffffff;
    }
}

@media only screen and (max-width: 1201px) {
    .header .only_when_scroll {
        margin-top: -54px;
    }
}

@media only screen and (max-width: 768px) {
    .header .only_when_scroll {
        margin-top: -34px;
    }
}

@media only screen and (max-width: 736px) {
    .header .only_when_scroll {
        margin-top: -62px;
    }
}

@media only screen and (max-width: 667px) {

}

@media only screen and (max-width: 600px) {

    .header_links {
        width: calc(100% - 1px);
    }

    .header_midden {
        width: 0;
    }

    .header_rechts {
        width: calc(100% - 1px);
    }

    .largerThan740 {
        display: none;
    }

    .displayNoneLargerThan600 {
        display: none;
    }

}

@media only screen and (max-width: 376px) {
    .header .only_when_scroll {
        margin-top: -56px;
    }
}

@media only screen and (max-width: 375px) {
    .header .only_when_scroll {
        margin-top: -56px;
    }
}

@media only screen and (max-width: 320px) {
    .header .only_when_scroll {
        margin-top: -56px;
    }
}