revert back to old youtube upload icon by teg219

/* ==UserStyle==
@name         revert back to old youtube upload icon
@version      20210923.23.32
@namespace    userstyles.world/user/teg219
@description  sorry if it shows the new and old one at the same time i am trying to fix it ):
@author       teg219
@license      No License
==/UserStyle== */

@-moz-document domain("www.youtube.com") {
#buttons.ytd-masthead .ytd-masthead[is-icon-button]:nth-last-child(4){
color:transparent!important;
height: 28px;
position:relative;
top:5px;
border: solid 1px transparent;
padding: 0 10px;
width:35px;
outline: 0;
line-height: 2.3;
border-radius: 2px;
border-color: #d3d3d3;
background: #f8f8f8;
cursor:pointer;    
box-shadow: 0 1px 0 rgb(0 0 0 / 10%);
}
html[dark] #buttons.ytd-masthead .ytd-masthead[is-icon-button]:nth-last-child(4) {
background:#171717;
border-color:#2c2c2c
}
#buttons.ytd-masthead .ytd-masthead[is-icon-button]:nth-last-child(4):hover {
border-color: #c6c6c6;
background: #f0f0f0;
}
html[dark] #buttons.ytd-masthead .ytd-masthead[is-icon-button]:nth-last-child(4):hover {
background:#1f1f1f;
border-color:#393939
}
#buttons.ytd-masthead .ytd-masthead[is-icon-button]:nth-last-child(4):active {
background: #e9e9e9;
box-shadow: inset 0 1px 0 #ddd;
}
html[dark] #buttons.ytd-masthead .ytd-masthead[is-icon-button]:nth-last-child(4):active {
background:#262626;
box-shadow: inset 0 1px 0 #444
}
.ytd-masthead[is-icon-button]:nth-last-child(4) #button.ytd-topbar-menu-button-renderer {
padding:0;
width:55px;
margin-left:-5px
}
#buttons.ytd-masthead .ytd-masthead[is-icon-button]:nth-last-child(4):after {
content:"Upload";
position:relative!important;
right:45px!important;
font-size:11px;
color:rgb(51, 51, 51);
text-transform:none;
text-decoration: none;
font-weight: 500;
line-height:29px
}
html[dark] #buttons.ytd-masthead .ytd-masthead[is-icon-button]:nth-last-child(4):after  {
color:#eee
}
}