.textblocks {
    position:relative;
    padding:70px 0;
}
.textblocks.spacertopbottom {
    border-top:1px solid #3C3C3C;
    border-bottom:1px solid #3C3C3C;
}
.singletextblock {
    flex:1;
}

.textblock-header.singleblock {
    max-width:75%;
    margin:0 auto;
}

.singletextblock:only-of-type {
    max-width:75%;
    margin:0 auto;
}

.textblocks-background {
    position: absolute;
    width: 40%;
    top: 50%;
    transform: translateY(-50%) rotate(-12deg);
    opacity: 0.25;
    z-index: -1;
}

.textblocks-background.rightbg {
    right:-25%;
}

.textblocks-background.leftbg {
    left:-25%;
}

@media screen and (max-width: 960px) {
    .singletextblock {
        flex:0 1 100%;
        max-width:100%;
        margin-bottom:35px;
    }
    .singletextblock:last-of-type {
        margin-bottom:0;
        max-width:90%;
    }
}
@media screen and (max-width: 400px) {
    .singletextblock:last-of-type {
        margin-bottom: 0;
        max-width: 100%;
    }
}