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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!">
- d7 T, C( `( C" [9 R' K! ] - Label for your tooltip% K4 Q* Q& j* f& K% O# _
- </span>
复制代码CSS代码: - .tooltip-toggle {' i. f) Y/ ?! Q6 K: Y7 @0 P
- cursor: pointer;
: @/ k6 x! q6 W4 ^) s$ S9 T {7 i6 J$ M - position: relative;
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4 C9 f2 _2 ~/ z3 ?6 A4 E8 ^9 Z - .tooltip-toggle svg {( G3 p' E( `) X0 [! L( ?
- height: 18px; Q5 ?' h: S- d" h5 N6 R1 a& x
- width: 18px;5 A; w$ Q$ G# p$ s& m( m
- padding-right: 0.5rem;; P# m" g2 [1 |' M) u8 s6 G3 P
- }
' [7 r& s; ~' I& p2 j - .tooltip-toggle::before {* H, C/ U) M0 ^7 } Q
- position: absolute;
' ?. _( y3 @8 Z! _ - top: -80px;
# Q: b7 L% J4 _* t$ Q) I - left: -80px;+ r3 f# ^* t* W' H9 s% [
- background-color: #2B222A;' A5 j- ^4 [; ?, A
- border-radius: 5px;) z. a2 v% q3 X& u+ x& U
- color: #fff;
+ k, o- K: B/ i4 Q% M: H& K - content: attr(data-tooltip);0 |$ g) [! `6 p
- padding: 1rem;
( |' L7 [* i5 L- [! ]7 S# ]( z, } - text-transform: none;
/ t2 w7 J1 J7 L$ l2 f+ N9 n - -webkit-transition: all 0.5s ease;/ {, _- Q# F# I1 A D! }
- transition: all 0.5s ease;
9 S r' x9 B/ B3 u1 |: Z7 B - width: 160px;1 T O7 P J3 z: d* R. d
- }
1 y M- A* F3 e- F8 \4 K4 M - .tooltip-toggle::after {
. t' L6 H: K- D+ G5 l8 X0 f - position: absolute;
7 i0 A! k/ |0 {$ _$ N- H - top: -12px;
+ g$ ^5 r/ Y2 [ - left: 9px;2 R1 E: ^! i0 ]# g/ v* C; x* Y4 p- x
- border-left: 5px solid transparent;
# I- T9 _+ G e$ N% h# e) Z3 x - border-right: 5px solid transparent;
1 }1 b1 H% G5 R. `% {7 Q - border-top: 5px solid #2B222A;
- v9 y& f: {. h+ j6 ~) w - content: " ";6 G8 s; A7 }5 A9 d2 l+ t
- font-size: 0;7 o: M$ E) a0 t8 V
- line-height: 0;
k, d0 U. Y% s2 _) o" O$ V - margin-left: -5px;
3 m f# {3 i* F - width: 0;& g5 @; C2 x% H4 Y; V, U+ o
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- .tooltip-toggle::before, .tooltip-toggle::after {
5 K4 k' |1 {7 D( b5 N0 j8 W - color: #efefef;8 L) W* @- B+ w; d6 R# F
- font-family: monospace;4 i9 z f( }9 k( @9 _
- font-size: 16px;
5 c0 }/ q4 d* _6 n ~& I2 c; e - opacity: 0;
& `+ m1 D4 s- O) K; } - pointer-events: none;
" Z" n" i5 U/ W3 d( i' y3 O2 c - text-align: center;
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, u2 C* V% f! U' R% y - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
9 t7 D; h$ Q2 ?: G+ \& S - opacity: 1;- F8 |7 V- A) W E# N8 g# I( h
- -webkit-transition: all 0.75s ease;, N [ V6 q+ n
- transition: all 0.75s ease;# I `) R R2 p9 B8 n) O
- }
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">6 E1 z/ c+ H- W/ O
- <ul class="nav-items">
4 \3 j3 @+ Q- ? g# S - <!-- Navigation -->
$ M: F5 w2 o) r! O2 c1 t% } - <li class="nav-item"><a href="#">Home</a></li>
& q8 T1 s' Q4 [) F+ i - <li class="nav-item"><a href="#">About</a></li>
2 Z6 d. N }* s. i - <li class="nav-item"><a href="#">Contact</a></li>; g e6 M0 I E
- <!-- Dropdown menu -->
) x6 j- M: N5 s2 p - <li class="nav-item nav-item-dropdown">
9 D- W% D2 `+ p0 K; g$ V' V - <a class="dropdown-trigger" href="#">Settings</a>' B+ s& Q7 J# r0 y2 s! T+ `
- <ul class="dropdown-menu"># t- i* T2 S- V; p h' {% y
- <li class="dropdown-menu-item">
4 N8 I( E) m2 g7 H- ^( c - <a href="#">Dropdown Item 1</a>6 E+ ]7 |+ W& m4 D3 c/ `0 q% v
- </li>0 X( c" m! X0 p
- <li class="dropdown-menu-item">: m3 c: m% i! w% {( }4 _) G. D
- <a href="#">Dropdown Item 2</a>
( E; q2 r8 g1 ]& p - </li>+ N9 m1 E& E: m: v/ u7 R4 t D
- <li class="dropdown-menu-item">4 H( E; C! c: e0 w( B3 \# _
- <a href="#">Dropdown Item 3</a>
7 k+ u0 _* }$ Q S; d* E( X - </li>
3 L# y: i1 i) Y# {. L - </ul>
( s1 e. K2 E5 |* B - </li>
# l! Z! }1 Z2 H% K - </ul>" V8 ?0 z( e2 [: B- U4 Y) C
- </div>
复制代码对应的CSS代码如下: - .nav-container {
/ |8 T! U" |4 J# G+ O# q7 l) x - background-color: #fff;
7 n, `9 z* a0 S; Q7 V - border-radius: 4px;
c) Y) N4 s, Y6 a; | - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
% P f; n( L- _" G - padding: 1em;3 y$ v; V( W6 u) N4 L+ a
- border: 1px solid #eee;
+ Y* H: O5 w0 J( N - display: block;
6 A4 k; D# \# {8 x- J - max-width: 400px;
3 F% [7 ^ ~9 F, h% e - margin: 0 auto;
! B9 {# m5 [0 v6 g) b - text-align: center;
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- ul,
+ \( y+ K2 `! B# t. D - li {( i, E, e3 p2 z. n
- list-style: none;
8 b6 a0 f) K0 ?, }; G6 Q - -webkit-padding-start: 0;
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- text-decoration: none;
2 f; B/ k0 a* f8 H j. s9 y' f2 L0 O - color: #ED3E44;" M* D7 n5 _& N& T* r
- }
- ?2 N3 x8 M+ v. F- {4 [ - .nav-item {
! q7 o5 P) O3 }. W - padding: 1em;
9 ^' Z# r0 x6 J5 R7 D% e - display: inline;
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) c% F! J/ [/ Q' }: Z% `& h - .nav-item-dropdown {+ l' Z5 ?: K3 M6 ]6 h
- position: relative;. I* h1 { L, f' R" C
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- .nav-item-dropdown:hover > .dropdown-menu {
5 }; B' G9 x0 @& O - display: block;
) |/ _3 I2 u4 ] - opacity: 1;
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- .dropdown-trigger {2 b. u! l: ?6 P
- position: relative;" m% C0 V& o4 g w/ @$ N s2 k
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- .dropdown-trigger:focus + .dropdown-menu {4 c- E$ l$ E' Q
- display: block;) p% m/ Z; R, _3 q
- opacity: 1;3 C# t6 j- M9 ]
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- .dropdown-trigger::after {4 j) H! l, |* ]- c& @8 d
- content: "›";" q& A# T; @+ `3 D. O
- position: absolute;: J7 Z; D/ E9 N% C
- color: #ED3E44;8 O& `% w; v/ O* d: S; ^
- font-size: 24px;6 j/ ~1 m) k9 Y9 M2 L& o3 [
- font-weight: bold;
- M* \" T" ^- v6 _5 P - -webkit-transform: rotate(90deg);, Z7 e& B) o8 d
- transform: rotate(90deg);4 ~+ }5 D: {0 K3 y$ m S+ H3 S
- top: -5px;
3 O1 \0 ^. u/ l - right: -15px;
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+ C& v, V9 f; i6 X$ l$ n# }6 f - .dropdown-menu {% D" t2 g- T3 i- l
- background-color: #ED3E44;
0 x. X) L8 S$ E ]) s - display: inline-block;) L) _4 G" s- C7 s& {& g
- text-align: right;
: S+ t2 v* j3 x- s3 i( j# k - position: absolute;
* d# |7 m6 W; d4 n8 s - top: 2.5rem;3 H2 N! E; H" T3 N
- right: -10px;
' N( Z# A- Q8 y+ k/ ]& | - display: none;
0 Z3 o3 A; E. F- \0 F - opacity: 0;
6 K* x/ F3 Z0 w) F7 S' T3 r& K - -webkit-transition: opacity 0.5s ease;
6 v/ B* w" F' f; h' M5 E - transition: opacity 0.5s ease;( r- ~, m& m) h0 ^2 E0 B/ A
- width: 160px;
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- .dropdown-menu a {
1 |; ?5 I0 @" Z& | - color: #fff;
' S* f- `& |! T# q7 J' g' B6 D - }
& S$ Y- l( f( O$ P7 R - .dropdown-menu-item {
* P0 o' p b& O; |& q. R( t - cursor: pointer;" e1 j0 Q' s2 Z9 @1 E9 ?) |
- padding: 1em;
$ e, U: i2 t$ o0 b - text-align: center;0 I, P" v5 c% k7 \4 v c3 m
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- .dropdown-menu-item:hover {
. W9 A/ M- G& T6 ?" j - background-color: #eb272d;* @; h2 g' h1 X" C( a
- }
复制代码
( c/ b7 U) j" v/ n可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">5 g+ t) H' e8 f5 T: G( ^9 M
- <!-- Checkbox toggle -->
4 l# f3 h3 [, J2 `& u+ y! q - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">' l; y( }! V i% J( f
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
# e2 a- V: w! A6 I& Q - <!-- Content to toggle from www.mfbuluo.com-->8 p0 E! m1 ~6 M, _- E; g6 P7 i
- <div role="toggle" class="toggle-content">
# H/ [- o3 g2 E" e - BA-NA-NA-NA!. q" K+ M: t) Y
- </div>
: ~ t1 m8 A m$ @ - </div>
复制代码CSS代码内容如下: - .toggle {
8 [2 `+ E$ Y) f/ n Q' b - margin: 0 auto;
|2 n& b2 s. j2 p( W; _! G - max-width: 400px;$ S1 a4 D$ A! a' L8 D4 Q M
- }
* M; f5 Z3 m0 A e - .toggle-label {; b& Z+ q9 J' r
- font-size: 16px;
+ v+ `4 z/ N: v/ T, m - background: #fff;4 P2 y* E. [. ]$ K
- padding: 1em;' h5 [6 x; \' a2 J v; `) A' ~
- cursor: pointer;
; o5 U" x# _1 d# i/ t' J - display: block;
0 ^8 H* t, _6 x/ W* ^- M! c2 h - margin: 0 auto 1em;
- j3 z: u1 w7 c; J( v - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);" B. `+ M, n+ t' L# k" z; @
- border-radius: 4px;% ?) g& i! a; @1 B# V
- }+ Q" R# r3 x7 J. }4 V# v
- .toggle-label:after {
" q4 @, W# x r3 p - color: #ED3E44;" Y5 C5 J" t) \8 y4 Z9 ]
- content: "+";- m- q& X* L; _# E& f
- float: right;
7 ~2 k$ n$ _7 V! y7 P- _( j - font-weight: bold;8 J. p* _ A- D9 n+ E
- }
# t% C4 S: L2 q& ^ - .toggle-content {
5 V2 D7 @4 |) v3 q( I - color: #B0B3C2;
0 X8 u8 \" Q4 r% r( U - font-family: monospace;3 o2 [+ c0 i+ x
- font-size: 16px;
1 h8 v2 A/ D q3 ~/ m% K - margin-bottom: 1.5em;
F9 u: M( r9 M* w - padding: 1em;0 s Q1 g2 c) X c6 E2 I: L9 d, i
- }
/ v0 a8 b, t# P& j* O - .toggle-input {
. b. @& e- `, Y) U - display: none;
. a; z( a* n( Z V2 v/ a* k - }+ c' p9 E; U1 C2 C: G4 u) j
- .toggle-input:not(checked) ~ .toggle-content {
% K' r, O9 {. S - display: none;1 v4 |- h' `# ]0 o: e
- }, a0 ?1 l$ V$ n% ?! c9 I
- .toggle-input:checked ~ .toggle-content {) w) p6 H3 @9 V1 t
- display: block;
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- .toggle-input:checked ~ .toggle-label:after {
* G$ |! \3 P( p- I/ ] - content: "-"; E8 i# F' o1 a# `% g
- }
复制代码 " {0 O2 X I3 |# A8 l0 [* ]
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