style.css

@font-face {
    font-family: 'Helvetica Now Display Medium';
    src: url('DFO0XtNiDsudDxQDCA1bFJP6Xw.otf') format('opentype');
    font-weight: 400;
    font-style: normal;
}


body{
    position: relative;
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    width: 100vw;
    min-height: 100vh;
    background:#000;
     color: #fff;
     display: flex;
     flex-direction: column;
     align-items: center;
     justify-content: center;
     font-family: "Helvetica Now Display Medium",sans-serif;
     overflow-x: hidden;
     transition: all  0.6s ease-in-out;
}

.grid{
    visibility: hidden;
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: url("./assets/ooorganize.png");
    background-repeat: repeat-x;
    background-size: contain;
    opacity: 0.3;
    transition: all  0.4s ease-in-out;
    }

.st{
    color: #ff4800;
    font-size: 24px;
    margin-top: 50px;
    font-weight: 400;
    transition: all  0.6s ease-in-out;
}
.bt{
    font-size: 56px;
    max-width: 616px;
    text-align: center;
    color: #f7f7f7;
    white-space: pre-wrap;
    margin-top: -5px;
    font-weight: 400;
}

.bb{
    position: relative;
    min-width: 120px;
    padding: 36px 56px;
    background-color: #000;
    border: 2px solid rgb(247, 247, 247);
    border-radius: 100px;
    font-size: 72pt;
    margin: 32px 0;
    font-weight: 400;
    transition: all  0.2s ease-in-out;
}

.bb:hover{
    cursor: pointer;
    background-color: rgb(247, 247, 247);
    color: #000;
    border: 2px solid rgb(247, 247, 247);
    
}

.bb-bg {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    margin-top: -16px;
    min-width: 120px;
    padding: 52px 56px;
    font-size: 72pt;
    background: rgb(247, 247, 240);
    filter: blur(28px);
    opacity: 0.4;
    z-index: -1;
    border-radius: 120px;
  }
.bb:hover > .bb-bg {
    display: block;
    transition: display 2s ease-out 0s;
}
.pr{
    font-size: 16px;
    line-height: normal;
    color: #808080;
    max-width: 596px;
    text-align: center;
    margin-top: 40px;
    font-weight: 400;
    transition: all  0.6s ease-in-out;
}

@media screen and (max-width: 600px) {
    .st{
        font-size: 16px;
    }
    .bt{
        font-size: 36px;
    }
    .pr{
        font-size: 12px;
    }
    .bb{
        min-width: 120px;
        padding: 10px 24px;
        background-color: #000;
        border: 1px solid rgb(247, 247, 247);
        border-radius: 100px;
        font-size: 16px;
        margin: 32px 0;
        text-align: center;
    }
    .bb:hover > .bb-bg {
        display: none;
    }
}