ew.css

body.wf-modal-opened {
    overflow: hidden;
    pointer-events: none;
}
.wf-embed-waiver-better-modal {
    display: none; /* Hidden by default */
    position: fixed; /* Stay in place */
    left: 0;
    top: 0;
    width: 100%; /* Full width */
    height: 100%; /* Full height */
    overflow: auto; /* Enable scroll if needed */
    background-color: rgb(0, 0, 0); /* Fallback color */
    background-color: rgba(0, 0, 0, 0.25); /* Black w/ opacity */
    z-index:2147483647;
    pointer-events: none;
}

.wf-embed-waiver-better-modal iframe{
    width: 100% !important;
    height: 88vh !important;
    position: relative;
    left: 50%;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
    margin-bottom: 0;
}

#wf-embed-waiver-main-container {
    left: 0;
    position: fixed;
    top: 100%;
    width: 100%;
    height: 100%;
    padding-left: 5vw;
    padding-right: 5vw;
    box-sizing: border-box;
    -webkit-overflow-scrolling:touch;
    overflow: visible;
    -webkit-transition:all 1s ease;
       -moz-transition:all 1s ease;
        -ms-transition:all 1s ease;
         -o-transition:all 1s ease;
            transition:all 1s ease;
    pointer-events: auto;
    padding-top: 10vh;
}

.wf-embed-waiver-better-iframe {
    border: 2px solid #4173E3;
    box-sizing: border-box;
    border-top-right-radius: 4px;
    border-bottom-left-radius: 4px;
    border-bottom-right-radius: 4px;
}

.wf-embed-waiver-sign-btn-class {
    padding:0 34px;
    position: fixed;
    border-top-left-radius: 5px;
    border-top-right-radius: 5px;
    background: #469BFF;
    font-family: "Open Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 16px;
    color: #FFFFFF;
    letter-spacing: 0;
    bottom: 0;
    cursor: pointer;
    line-height: 44px;
    z-index: 2147483647;
    display: none;
}

.wf-embed-waiver-sign-btn-class:hover {
    background-color: #5587F2;
    box-shadow: 0px 6px 9px 2px #BFBFBF;
}

#wf-embed-waiver-title {
    position: absolute;
    -webkit-transform: translateY(-100%);
    transform: translateY(-100%);
    z-index: 2;
    padding-left: 1em;
    padding-right: 1em;
    background: #4173E3;
    font-family: "Open Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 24px;
    color: #FFFFFF;
    letter-spacing: 0;
    line-height: 52px;
    max-width: 400px;
    text-align: center;
    border-top-left-radius: 4px;
    border-top-right-radius: 4px;
    overflow:hidden;
    white-space:nowrap;
    text-overflow:ellipsis;
    box-sizing: border-box;
}

#wf-embed-waiver-close-btn {
    position:absolute;
    background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAB8AAAAgCAYAAADqgqNBAAAABGdBTUEAALGPC/xhBQAAAUBJREFUSA3Nl00SgjAMhRlYeALZeS04ojdwzR30MDou8KU2VQulTRuQzsQUWvO9/tOq2jiN41gz0mTwooH1sI7yXKjpEbeFDYj5gD87jn2AM+mC38MK4JuNz66vkKthT35jvZoAxKMW+2DCdKaByAz05KViAYgXAlPs9/Aic4TNqcsWEAH/DqumABGYJ5eGgCywhoAicIkAjV5jPi3B5EkoqesAsUxK0JQ6MU6wPBL8hHLVJToRAkBos7ijzE/Ze8MEzC9ACM2Bb7g+OFGAGOzOVgbs0v+t2xfA6064BTCNMS21K8xP4vGfDDcihma4C27r6ApIAbNaVQESsKqAHLCKgBJwkQANsCcg7cDRBIsFAL7Wp/PSUm12cWmguxMnt4FwF5Z6BG5h/hzoTVwUbHZRBIuuZp+LYmnLJP8H2B3jL4xU6oEAcMOzAAAAAElFTkSuQmCC");
    border-radius: 50%;
    padding: 30px;
    background-repeat: no-repeat;
    background-position: center;
    background-size: 60%;
    right: 5vw;
    z-index: 2;
    cursor: pointer;
    -webkit-transform: translate(50%, -50%);
    transform: translate(50%, -50%);
    -webkit-transition:all 1s ease;
       -moz-transition:all 1s ease;
        -ms-transition:all 1s ease;
         -o-transition:all 1s ease;
            transition:all 1s ease;
}

#wf-embed-waiver-ruler {
    visibility: hidden;
    white-space: nowrap;
    font-size: 24px;
    font-family: "Open Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
    position: fixed;
}

#wf-embed-waiver-progress {
    height: 10px;
    width: 100%;
    position: absolute;
    z-index: 2;
}

#wf-embed-waiver-progress .wf-embed-waiver-progress-bar {
    height: 100%;
    -webkit-transition:all 1s ease;
       -moz-transition:all 1s ease;
        -ms-transition:all 1s ease;
         -o-transition:all 1s ease;
            transition:all 1s ease;
}

@media only screen and (max-width: 600px)  {
    #wf-embed-waiver-main-container {
        padding-left: 0;
        padding-right: 0;
        padding-top: 0;
    }

    #wf-embed-waiver-title {
        -webkit-transform: translateY(0);
        transform: translateY(0);
        width: 100%;
        text-align: left;
        max-width: unset;
        padding-right: 52px;
    }

    .wf-embed-waiver-better-modal iframe {
        height: 100% !important;
    }

    #wf-embed-waiver-close-btn {
        -webkit-transform: translate(5vw, 0);
        transform: translate(5vw, 0);
        height: 52px;
        width: 52px;
        padding: 0;
        background-size: 5vw;
        box-sizing: border-box;
    }

    .wf-embed-waiver-sign-btn-class {
        right: 25px;
    }

    #wf-embed-waiver-progress {
        height: 6px;
        -webkit-transform: translateY(52px);
        transform: translateY(52px);
    }
}