css to make alerts width of text!! goes into browser source

div#alert-text {position:relative;top:519px;right:20px;}
div#alert-message {
    float:left;
    display:inline-block;
    background-color:#270015;
    text-align:left;
    padding:5px 10px;
    border: 3px solid transparent;
    border-image: linear-gradient(to bottom, #850046 0%, #c70069 50%, #850046 100%);
    border-image-slice: 1;
}