.ref {
    position: relative;
    z-index: 2;
    background-color: white;
}

.ref-background {
    position: absolute;
}

.ref-row {
    position: relative;
    padding-top: 270px;
    z-index: 3;
}

.col-lg-4 {
    padding: 0;
}

.ref-title {
    margin-bottom: 50px;
    font-weight: 600;
    font-size: 36px;
    line-height: 44px;
    text-align: center;
}

.homepage {
    margin-bottom: 15px;
    margin-top: 80px;
}

@media only screen and (max-width: 800px) {
    .homepage {
        margin-top: 5px;
    }
}

.ref-box {
    position: relative;
    margin: auto;
    width: 306px;
    height: 370px;
    padding: 25px;
    background: #FFFFFF;
    box-shadow: 0px 4px 57px rgba(0, 0, 0, 0.25);
    border-radius: 22px;
}

.left {
    float: right;
}

.right {
    float: left;
}

.ref-svg-box {
    height: 45px;
}

.ref-svg {
    width: 35px;
}

.ref-text-box {}

.ref-text {
    font-size: 16px;
    text-align: justify;
}

.ref-name-box {
    position: absolute;
    bottom: 15px;
    right: 25px;
    height: 20px;
}

.ref-name {
    position: relative;
    font-weight: 600;
    font-size: 20px;
}

.ref-logo-box {
    position: relative;
    margin-top: 20px;
    min-height: 100px;
    float: left;
    width: 175px;
}

.ref-loga-box {
    float: left;
    width: 350px;
    padding: 0;
}

.ref-logo {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    width: 130px;

}

.loga-row {
    max-width: 900px;
    margin: auto;
}

.background-flek-one {
    position: absolute;
    top: 450px;
    right: 0;
}

.container-loga {
    margin-left: 60px;
}

@media only screen and (max-width: 991px) {
    .container-loga {
        margin-left: 0;
    }

    .ref-loga-box {
        float: none;
        margin: auto;
        padding-left: 20px;
        margin-top: 40px;
        width: 340px;
    }

    .ref-logo-box {
        position: relative;
        margin-top: 20px;
        min-height: 100px;
        float: left;
        width: 110px;
    }

    .ref-logo {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        margin: auto;
        width: 110px;

    }

    .ref-row {
        position: relative;
        padding-top: 100px;
        z-index: 3;
    }

    .ref-title {
        margin-top: 30px;
        margin-bottom: 0px;
        font-weight: 600;
        font-size: 32px;
        line-height: 44px;
        text-align: center;
    }

    .left {
        float: none;
    }

    .right {
        float: none;
    }

    .ref-box {
        position: relative;
        margin: auto;
        margin-top: 20px;
        width: 306px;
        height: 370px;
        padding: 25px;
        background: #FFFFFF;
        box-shadow: 0px 4px 57px rgba(0, 0, 0, 0.25);
        border-radius: 22px;
    }

    .ref-text {
        font-size: 16px;
        text-align: left;
    }

    .ref-logo-box {
        position: relative;
        margin-top: 0px;
        min-height: 50px;
        float: left;
        width: 150px;
    }
}

@media only screen and (max-width: 767px) {
    .ref-title {
        margin-bottom: 0px;
        font-weight: 600;
        font-size: 24px;
        line-height: 44px;
        text-align: center;
    }

}

@media only screen and (max-width: 993px) {
    #buhler {
        margin-left: 66%;
    }
}

@media only screen and (max-width: 450px) {
    .ref-row {
        position: relative;
        padding-top: 50px;
        z-index: 3;
    }

    .left {
        float: none;
    }

    .right {
        float: none;
    }

    .ref-box {
        position: relative;
        margin: auto;
        margin-top: 20px;
        width: 306px;
        height: 370px;
        padding: 25px;
        background: #FFFFFF;
        box-shadow: 0px 4px 57px rgba(0, 0, 0, 0.25);
        border-radius: 22px;
    }
}