#all {
    display: block;
    width: 60%;
    margin: 0 auto;
    font-family: serif;
}

#headimg {
    width: 70%;
}

input[type="file"] {
    display: none;
}

#filename {
    padding: 6px;
    font-family: monospace;
}

.fileup {
    border: 1px solid #bbb;
    background-color: powderblue;
    display: inline-block;
    padding: 6px 12px;
    border-radius: 10px;
    cursor: pointer;
}
.fileup:hover {
    background-color: lightskyblue;
}

.no {
    color: firebrick;
}

.yes {
    color: forestgreen;
}

@media screen and (max-width: 1000px) {
    #all {
	width: 90%;
    }
}