body {
    margin: 0 auto;
    padding: 0;
    width: 100%;
    max-width: 750px;
}

img {
    width: 100%;
    vertical-align: top;
    vertical-align: bottom;
}

#entry {
    position: relative;
}

.entry_btn {
    width: 74%;
    border-radius: 100px;
    background-color: #fff;
    box-shadow: #ffffff38 0px 0px 24px;
    position: absolute;
    bottom: 24%;
    left: 50%;
    translate: -50%;
    transform: translateY(50px);
    transition: ease 1s;
    opacity: 0;
}

.entry_btn img {
    scale: 1.002 1.005;
    transition: ease 0.4s;
}

.entry_btn img:hover {
    opacity: 0.7;
}

.fadeIn {
    opacity: 1;
    transform: translateY(0px);
}