A few #newtwitter tweaks

new-twitter-tweaks.css

.stream .stream-items .stream-item:hover {
    background-color: transparent !important;
    border-top-color: #ebebeb !important;
}

.stream .stream-items .focused-stream-item:hover {
    border-color: #ccc !important;
    background-color: #eee !important;
}

.stream .stream-items > .stream-item:first-child:hover {
    border-top-color: transparent !important;
}

.stream .stream-items .stream-item:hover .tweet-screen-name {
    color: #333 !important;
}

.stream-tabs {
    border-bottom-color: #ddd !important;
    padding-left: 20px !important;
}

.stream-tabs .stream-tab.active .tab-text, .stream-tabs .stream-tab.active .tab-text:hover {
    border-color: #ddd #ddd #fff !important;
}

.stream-tabs .stream-tab a:hover {
    border-color: transparent !important;
    border-bottom-color: #ddd !important;
}

img.user-profile-link, .user-profile-link img, .user-thumb img,
img.profile-dashboard, #profile-image img {
    -webkit-border-radius: 2px !important;
}

.stream img.user-profile-link, .profile-text img, .profile-picture img {
    -webkit-border-radius: 3px !important;
}