JSFiddle - React, Tailwind, and code Playground

HTML

<div class="dummy-wrap">
    <div class="success-wrap successfully-saved">Saved</div>
</div>

CSS

.dummy-wrap {
    animation: slideup 2s;
    -moz-animation: slideup 2s;
    -webkit-animation: slideup 2s;
    -o-animation: slideup 2s;
}
.success-wrap {
    width: 75px;
    min-height: 20px;
    clear: both;
    margin-top: 10px;
}
.successfully-saved {
    color: #FFFFFF;
    font-size: 20px;
    padding: 15px 40px;
    margin-bottom: 20px;
    text-align: center;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
    background-color: #00b953;
}
@keyframes slideup {
    0% {
        top:0px;
    }
    75% {
        top:0px;
    }
    100% {
        top:-20px;
    }
}
@-moz-keyframes slideup {
    0% {
        top:0px;
    }
    75% {
        top:0px;
    }
    100% {
        top:-20px;
    }
}
@-webkit-keyframes slideup {
    0% {
        top:0px;
    }
    75% {
        top:0px;
    }
    100% {
        top:-20px;
    }
}
@-o-keyframes slideup {
    0% {
        top:0px;
    }
    75% {
        top:0px;
    }
    100% {
        top:-20px;
    }
}