Tooltips 对于展示一些信息非常有用,并且不需要什么用户体验。目前有很多 JavaScript 插件实现了这个功能,但是如果你不想使网站更加的笨重,那我们可以使用普通的 CSS 来实现它. 我们可以使用伪元素来拉取信息,并在 :hover 时显示它(你可以使用 HTML 的 title 属性来实现完成的解决方案,但是不能自定义喜欢的样式). HTML代码: - <span class="tooltip-toggle" data-tooltip="Sample text for your tooltip!">( _' \( {! i- i, z
- Label for your tooltip
\/ L, D% i2 V$ z% \: X7 f3 E - </span>
复制代码CSS代码: - .tooltip-toggle {0 h; J- Z/ D9 Y% y% R8 P) w+ p
- cursor: pointer;
" q% B: x2 o* Y: E( V - position: relative;& n2 x8 Q, k9 l! g+ h0 M
- }
& Z! v& e9 p. f$ N [; t3 T - .tooltip-toggle svg {0 u s4 T2 y }8 p8 b X/ d: |
- height: 18px;) V. W" Q8 J! I2 V2 c0 u/ _- r
- width: 18px;
# I4 l. b' e/ E3 N% r' j% Q- d0 p& W - padding-right: 0.5rem;
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- .tooltip-toggle::before {
! M* y: d: }7 r- _$ h2 @2 } - position: absolute;$ {1 q, b/ }, j& m& r: x2 h3 N* W1 D% m4 e
- top: -80px;
' n' c/ \5 [5 A) m6 I - left: -80px;
$ L: Z" P5 R( W+ R V# P8 S6 U - background-color: #2B222A;6 ~6 Z6 J S$ C" ]7 ^9 ~
- border-radius: 5px;! b3 y: O" K I6 X8 r! }5 r, ~3 X
- color: #fff;
3 z3 [5 l4 W& I! D+ l: R - content: attr(data-tooltip);
8 z% }( G4 P5 B+ ^& h - padding: 1rem;
; K$ ]" W: V# K0 c1 h o - text-transform: none;. ?' F. @/ B2 x T% R6 [ J
- -webkit-transition: all 0.5s ease;
1 w E, Y, t u5 C! N - transition: all 0.5s ease;+ R2 m* H$ b; h4 o
- width: 160px;2 E% S* p* E1 d1 r H
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- .tooltip-toggle::after {
% f9 S1 c. d/ j, U! h - position: absolute;% y) @, B, R5 Y% R
- top: -12px;
6 E5 h! p x% v$ r5 m( w3 l! h - left: 9px;
& \, |+ c8 A7 L7 l4 l4 J8 n4 c - border-left: 5px solid transparent;
6 F' Z! Q- q/ q5 g - border-right: 5px solid transparent;
: }' J$ H% \9 g% @7 M - border-top: 5px solid #2B222A;
" F# ?, O- \! H) ] - content: " ";9 J4 T# y8 U* }6 M
- font-size: 0;
1 y; j( _; x; C$ b* k - line-height: 0;
, s+ }' e1 w, e. T6 [1 A - margin-left: -5px;
; o; K8 A* A3 [7 m - width: 0;4 [& O0 O" d" }! ~- i
- }
- c6 w5 o; b$ a8 a" m: l - .tooltip-toggle::before, .tooltip-toggle::after {
' h8 s3 f3 W6 y# s3 }7 h - color: #efefef;
1 x/ h% h4 B6 S3 G9 f3 x - font-family: monospace;9 M5 z' S9 |$ W3 W5 ]
- font-size: 16px;
. p$ ^. M; ~" Z4 h: Z - opacity: 0;
& [4 H2 x( }6 r) l& k2 F1 N" ]: N; P - pointer-events: none;
" h; \. V _" F. Z4 M0 J9 _% M& t - text-align: center;# c0 Q( u" Z1 M/ e5 C- Y
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
: M5 J& v- r& _9 G8 ] - opacity: 1;
o3 N/ F6 P+ G5 L - -webkit-transition: all 0.75s ease;
0 G5 Y H' Z& j/ i4 z6 J - transition: all 0.75s ease;1 D9 X4 J5 |2 W( C% ? w, [
- }
复制代码下拉菜单 如果你想实现一个简单的下拉菜单,你可以通过 CSS 的 :hover 简单的触发菜单的隐藏. HTML代码: - <div class="nav-container">( {+ W. A8 w; l7 k0 C' y% g
- <ul class="nav-items">
. Z% k% ], N3 @* M1 P+ z - <!-- Navigation -->
% k6 @/ _8 l& ~7 R2 y f! E5 x6 { - <li class="nav-item"><a href="#">Home</a></li>
6 }& [& ^; D3 C- u - <li class="nav-item"><a href="#">About</a></li>- ^# @4 U3 B; e% Q; B, [+ X/ f
- <li class="nav-item"><a href="#">Contact</a></li>4 D' [" B' Y9 L
- <!-- Dropdown menu -->9 r: }6 C( ]. ~& l0 ~7 z) s2 Q
- <li class="nav-item nav-item-dropdown">! G7 G- r- R& ~4 w; D
- <a class="dropdown-trigger" href="#">Settings</a>$ J* p& D) @; U5 x: ?9 s5 E/ b N
- <ul class="dropdown-menu">
- z, \: i1 q/ c4 B - <li class="dropdown-menu-item">
6 p& Y. t" s) S) P; u' e! N - <a href="#">Dropdown Item 1</a>
8 N2 C2 X, @0 a2 X. M - </li>
3 R% @: H# K4 J2 {) m - <li class="dropdown-menu-item">1 ]1 }6 W" l1 A. U' s
- <a href="#">Dropdown Item 2</a>! |2 U! J; c3 V7 n
- </li>
8 q0 `5 ?4 {' X+ `( Y1 i$ C - <li class="dropdown-menu-item">' t o3 J6 e( Q# F; w) Z
- <a href="#">Dropdown Item 3</a>! S5 M2 V6 \; q6 [* w$ B* _2 P" c3 |
- </li>) h% ^: j+ D) O( u0 U: c* |
- </ul>, L1 q+ l2 h* Q' `& U5 J; R- F
- </li>
/ e2 }& M9 v" u# P5 @, d - </ul>
& E3 \9 |2 }* A" r+ L8 j+ S - </div>
复制代码对应的CSS代码如下: - .nav-container {! U! m6 Q5 x4 W! A: ^$ y( U% m
- background-color: #fff;; u* c2 N9 P% h. `, w/ }
- border-radius: 4px;
7 C: _' P& g% ] - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
; G: R9 `$ ]2 M% L& e. {! k0 K7 Y6 h: C. | - padding: 1em;7 T- j" h. X& |% J: f
- border: 1px solid #eee;
; H k* O$ y3 {+ k8 A2 B5 W$ [% s3 S - display: block;
# V8 \2 @+ F3 l3 T0 \ - max-width: 400px;. s- K! s n9 ?4 L- M+ l
- margin: 0 auto;
0 F g" y, U( P/ J" n s - text-align: center;0 T( A- L. k9 ~. U7 k
- }% P0 y4 B" h. B/ W9 ]
- ul,$ J9 p# H, A& e" U( p# b' o
- li {
6 p* o, } x9 } - list-style: none;9 f3 g' | {' F) [/ \5 C) S. i& P
- -webkit-padding-start: 0;& f5 J& @; h/ ` F( V
- }# h1 b( D4 e" h2 z0 I
- a {
+ ~1 Y7 z0 M. c5 g - text-decoration: none;
1 D$ _- g( j6 c0 U+ i - color: #ED3E44;
: \, S% h4 H& a8 `5 v' c- k - }
% X* K- d( o- q/ x3 ?" H6 ^) ~" o - .nav-item {
4 M3 _7 _6 P" } - padding: 1em;7 w) i9 t& u A* b
- display: inline;& ?* x$ }2 e$ h7 |
- }
6 m5 o) Z }3 z) G - .nav-item-dropdown {) Y6 n8 n) e1 Z% E! c6 G% k& A
- position: relative;
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- W' M% _5 D G, T; J - .nav-item-dropdown:hover > .dropdown-menu {8 R D+ d- Y3 Z2 n' Z2 R/ r! D: T c
- display: block;4 E _( W1 z8 J, J6 W- l% C
- opacity: 1;
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- .dropdown-trigger {
1 y+ H9 \, b2 u: O. f$ \ - position: relative;
/ H$ Z1 l" _; S% r! N# _) F2 D - }
6 [/ p' | @) n4 X) q0 I! i - .dropdown-trigger:focus + .dropdown-menu {
+ w& T E* E5 N) l$ U1 E* C+ O2 R - display: block;& E( @$ f8 e6 \9 r: c* C
- opacity: 1;( T. O: O# \; r' W7 p
- }& l/ u7 ^7 i5 K+ r+ ~& ?# O% p
- .dropdown-trigger::after {" d. m* `/ ~* u. S; C: ]
- content: "›";
/ B8 Z' F4 q/ B! `( | - position: absolute;
0 n% l5 [+ T& D: {$ c H - color: #ED3E44;$ v; A3 c) q) w( z
- font-size: 24px;
. z$ X# [0 x8 X7 J - font-weight: bold;7 _ h9 h. w) c
- -webkit-transform: rotate(90deg);
8 Q/ f7 Z3 q4 B& U% g2 p! b# {' o - transform: rotate(90deg);
& m; J: [9 K3 T4 j. {5 G - top: -5px;9 L3 l* k/ W6 q1 T
- right: -15px;
& D& B3 @7 ^5 O% h) A/ Q6 ~ - }
+ m4 Q3 S$ R$ O6 r, t9 ~ - .dropdown-menu {& v. E" ?+ D* _9 ^2 p/ d1 \9 F( j
- background-color: #ED3E44;
: O9 f7 n( @. X# r ~ - display: inline-block;
( p a! c I6 }8 z. z - text-align: right;
1 d* o' r# T4 X( N1 U N - position: absolute;0 z: F1 ^. S+ a( J' \
- top: 2.5rem;& E# C% I5 l0 a
- right: -10px;" h1 e) M1 b5 l' G
- display: none;
9 i! Q* ~5 O7 d ^ - opacity: 0;5 k* g; r2 O: t, t; b5 H
- -webkit-transition: opacity 0.5s ease;! N) s0 v8 ]( V8 }' G: u
- transition: opacity 0.5s ease;
0 [' f) E6 T2 O( y6 j0 G - width: 160px;* K7 c9 i7 \3 R, I
- }
" k0 M( i0 A& P& H! w - .dropdown-menu a {
; F5 O Q! N# M; `3 l& y% Y' E& V+ E - color: #fff;
1 w' M' @7 Z+ W6 i+ V - }0 h8 z$ n) D: B
- .dropdown-menu-item {
% x7 y5 e9 m' ` - cursor: pointer;3 u" B, U1 t$ E8 r! [/ e$ T
- padding: 1em;5 z, U: K' w8 s' i
- text-align: center;
% K% x3 N6 b3 ?" g - }
* c! z" d" J9 [. s+ c& Q% Y - .dropdown-menu-item:hover {3 ^7 L; |, R3 t$ T/ b' ]
- background-color: #eb272d;# J/ z0 l3 U5 n" `: [6 p4 v
- }
复制代码 4 i, T; d& u, A' w' x
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">) A. i6 b+ ~/ z* D1 X3 {
- <!-- Checkbox toggle -->
; ], `. i3 e- y( V - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
" ]3 a. }5 I8 ]4 k4 {* d* G - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
) Y# l; v; b) Y+ [7 e. f - <!-- Content to toggle from www.mfbuluo.com--> H1 P& }& y. W6 u
- <div role="toggle" class="toggle-content">. |+ C, Q- A- b- [
- BA-NA-NA-NA!/ E+ k; D$ ~. N g/ F8 T
- </div>7 `. a8 g1 C/ Z$ F
- </div>
复制代码CSS代码内容如下: - .toggle {
- @- d6 l& ]" p1 M/ l' V7 r9 K0 f - margin: 0 auto;' d; l+ j) z- Z5 K, ^: Y, I
- max-width: 400px;9 B7 w' X3 x$ \# s8 S0 y
- }3 v% B9 [4 z8 I! w! w1 o
- .toggle-label { y% O1 y( f9 q+ \
- font-size: 16px;0 j) j a/ i" \
- background: #fff;
$ G" r; H9 ?( N7 ^6 E) ^ - padding: 1em;1 }9 H* R4 B( _/ \
- cursor: pointer;
: v/ p+ i$ z3 u - display: block;
d, j) l$ {# G q! e" y, ] - margin: 0 auto 1em;8 [( G" l& J$ N$ t* W
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35); Q+ L$ G9 V$ [ D- X5 y8 [( P6 H
- border-radius: 4px;
; S, l% l- N; Z0 R - }1 {& V4 K) L+ f' W) n
- .toggle-label:after {
9 [+ y3 F# H. { - color: #ED3E44;
6 N2 a0 Q; `( a$ h' u - content: "+";
0 h2 x4 ]* N! b+ W" E - float: right;
8 `. i- e: x- I - font-weight: bold;4 j* i7 J5 C, T
- }
' G; L" T+ _2 F% S* B5 L$ W - .toggle-content {
9 ^% u' E/ I3 e! n% R - color: #B0B3C2;5 t) ^; q2 T( P: P
- font-family: monospace;
8 _5 J; A) Y7 W( p2 q - font-size: 16px;
& u' C) a% ^" Z! Y - margin-bottom: 1.5em;
& d2 _+ \" e0 Y8 O% h4 `7 a& D$ S - padding: 1em;
( v# B! x4 t* w# k% Z" | - }
. q/ f5 h5 w; |( l4 ]0 i - .toggle-input {
) Q L7 r' |% F$ y+ W - display: none;
6 @# Y* Q/ E' z# X - }0 G( P0 ~; _/ r! O$ u
- .toggle-input:not(checked) ~ .toggle-content {
3 c- a" O- e3 q/ m9 H( w - display: none;6 R% N; O9 @1 a5 B
- }( R6 s8 Q: q g5 q, n
- .toggle-input:checked ~ .toggle-content {
/ k: ^/ Y( u2 v" d. y) B4 m - display: block;- t; b/ l$ c" T0 Y2 d4 i. k9 c
- }5 L4 @0 H# J; h
- .toggle-input:checked ~ .toggle-label:after {; }/ U6 S' S. x: @
- content: "-";2 l; E. V [3 Q T r g2 n8 K
- }
复制代码
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0 o+ l( s3 j5 a+ z) E |