.readall {
    position: relative;
    text-align: left;
    box-sizing: border-box;
}

.readall-wrapper {
    text-align: center;
}
.readall-button {
    display: inline-block;
    width: 150px;
    border: 1px solid silver;
    padding: 10px 0;
    text-align: center;
    cursor: pointer;
    margin-top: 30px;
}

.readall-button:hover {
    color: white;
    background: silver;
}

.readall-hide:after {
    content: "";
    display: inline-block;
    position: absolute;
    bottom: 0;
    right: 0;
    width: 100%;
    height: 25px;
    background: linear-gradient(to bottom,rgba(255,255,255,.01) 0,rgba(255,255,255,.16) 4%,rgba(255,255,255,.33) 7%,rgba(255,255,255,.54) 20%,rgba(255,255,255,.68) 32%,rgba(255,255,255,.79) 46%,rgba(255,255,255,.88) 63%,rgba(255,255,255,.96) 150%,#fff 100%);
}