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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!">& C4 b3 E7 `6 U! Z9 ^
- Label for your tooltip, L" g% |# ~! t) ?) v) r
- </span>
复制代码CSS代码: - .tooltip-toggle {
% f' b! N- Z+ @! | G0 I* L - cursor: pointer;
9 P" U# F" [$ N8 U5 r5 _ J - position: relative;9 u0 m6 @/ k, D9 N9 p! }
- }
& F- x# f' |2 N - .tooltip-toggle svg {
& I9 i( y2 t- v" m& {: } - height: 18px;( L. p1 m: Z% y# L$ \
- width: 18px;# L9 K3 P- a9 L8 z0 s
- padding-right: 0.5rem;
- f9 }4 r* R6 s1 l+ B. W4 D7 \ - }
6 t; i. }" C/ k* m4 z - .tooltip-toggle::before {( L" Q' }. H, v1 p9 c
- position: absolute;
3 v; W& r* W, L# _7 A" O; C5 j - top: -80px;
# v) s! j( L3 t - left: -80px;
3 [3 {5 e# E7 |! D6 Q/ p - background-color: #2B222A;
Q3 f2 X8 S9 l; l* g1 c6 I; ^ - border-radius: 5px;
; y% Z7 G0 j+ ` - color: #fff;
1 F- f5 x( g2 }& F3 K, k - content: attr(data-tooltip);
* E& M- c" t$ X* H: L! e - padding: 1rem;
7 X3 ]; E4 t/ t+ r% y5 H# H( Z - text-transform: none;2 L* t6 ]2 O/ u
- -webkit-transition: all 0.5s ease;& I- T- y% M" [( Q! _9 d8 t
- transition: all 0.5s ease;8 P: r; M3 F0 ^
- width: 160px;! _. g2 M; T& B. I& ^
- }
1 [, B" m' C4 b3 B! m V% n - .tooltip-toggle::after {
/ f8 M! Q! y/ ^: r+ G - position: absolute;. Q7 B8 Z/ t8 Z6 \. c, C
- top: -12px;
! x9 @/ e/ I- E& n- H - left: 9px;" U" K" r# ^2 G- r" z: m
- border-left: 5px solid transparent;
k) [4 M/ |4 N: D+ h - border-right: 5px solid transparent;
) {2 ~/ x4 o O1 z3 H - border-top: 5px solid #2B222A;0 l, O' |- L3 ~: O* ]' l. _, \' L
- content: " "; x7 i- E5 `* ^0 }/ p+ c# Y- ^: O
- font-size: 0;
" Y1 e0 i! C3 D' S# l2 ] - line-height: 0;0 q$ {- j! z6 e: e
- margin-left: -5px;; [6 g/ U, d: y& v+ R
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
$ ~1 i3 {. ]( C - color: #efefef;
8 j$ M5 u- X# _8 B5 n# E( k+ Z8 E( r - font-family: monospace;
8 Q0 K, j$ l3 T- B* W2 a* M - font-size: 16px;
& s) Q8 ~1 J+ Z7 D) i - opacity: 0;* c: C! M( H' j7 W% l0 Q- D
- pointer-events: none;
* c/ w7 F; f0 c$ N5 ^3 ^9 o9 F3 v - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
3 Z0 J- q( X% U% e: h c - opacity: 1;
7 a: M1 J3 Y w - -webkit-transition: all 0.75s ease;
9 W9 t4 \8 [7 a - transition: all 0.75s ease;
( z, y5 N6 N9 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">
1 D+ E5 |7 [; q4 r0 n6 I - <ul class="nav-items">8 T2 o/ b' z; K0 C4 ?' d" F$ X
- <!-- Navigation -->
X' w- ~2 }5 L - <li class="nav-item"><a href="#">Home</a></li>7 {0 U8 E+ W/ n. N5 _
- <li class="nav-item"><a href="#">About</a></li>: A, U- T1 T0 Y6 A3 ]6 u! k
- <li class="nav-item"><a href="#">Contact</a></li>2 `2 Q5 Y/ K3 T8 S; J N7 L6 l
- <!-- Dropdown menu -->
" l$ u3 o; ^! \ - <li class="nav-item nav-item-dropdown">
4 B/ g9 O/ `% U$ F! K - <a class="dropdown-trigger" href="#">Settings</a>
f8 s O- C4 b ~7 ~6 c u - <ul class="dropdown-menu">
; o! _, N" x! o2 z! [8 S - <li class="dropdown-menu-item">) [; e* T( {" j2 \
- <a href="#">Dropdown Item 1</a>* o R( l! X, E% a8 n# T
- </li>
/ ~9 P, u: ]5 i3 Y) c - <li class="dropdown-menu-item">
4 t/ d0 w ~/ ~* A/ X) C. j - <a href="#">Dropdown Item 2</a>
" y5 j( |2 H" _; G4 z4 i - </li>+ W x) a! H4 L- E# L
- <li class="dropdown-menu-item">/ ~8 J |$ R% l& `0 ^( x: k
- <a href="#">Dropdown Item 3</a>/ \) Y9 t- v' v' z# i, s8 t F* b
- </li>9 F& U- ^4 S. p/ |* y
- </ul>& E8 B. E. q8 o% Z/ z1 Y5 l5 n/ M
- </li>! {5 ]5 N$ j. `- c/ ~' N
- </ul>
! c8 `$ O9 q* X+ q8 J G+ \* r0 X - </div>
复制代码对应的CSS代码如下: - .nav-container {# x% l' K- A5 B8 K: K
- background-color: #fff;
6 D" S* s$ }; g. F - border-radius: 4px;
2 P6 c1 @# k+ y3 X) { - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
0 f8 E" [4 x0 Q; A - padding: 1em;
, H3 `: f$ _% J5 ^% p) ?# S - border: 1px solid #eee;" X/ v" K3 J$ B
- display: block;8 O3 \7 }. b2 t
- max-width: 400px;6 `/ r! r* }8 e
- margin: 0 auto;
' ~! ^/ x: X( k3 H - text-align: center;, P# \0 ` T! \( U
- }
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- li {
+ P f) f) w) Y- ]' j - list-style: none;
) B) t2 k2 e& M& E" H1 a# p - -webkit-padding-start: 0;# h2 p9 d4 n2 ~/ X; ]9 r
- }
9 M% D. V/ V4 R4 L$ i: z; g - a {
5 j& J( |- j, G3 K - text-decoration: none;
0 d3 Q/ S+ Q; p8 v# S: ~ - color: #ED3E44;
8 B o- |3 g+ S$ V4 g* n - }
* H: p5 ]3 T# L8 b7 s - .nav-item {
+ Q4 g: y" D4 D5 e' Z - padding: 1em;
% `# |5 a- ?# m" Y7 L - display: inline;! Z- k* @; h9 w
- }8 a+ V4 w) d7 S4 W# v& m; _
- .nav-item-dropdown {- w9 H9 n2 i2 }6 R: y6 a
- position: relative;
% \' V% \* U' A - }
: ^" R$ W- P7 U8 ]+ l& o' {: O( c - .nav-item-dropdown:hover > .dropdown-menu {7 D% e7 w6 d. }) T2 l
- display: block;- G& Q/ b( ~+ ^/ n, T8 N% P
- opacity: 1;
6 G& O; m1 p/ E8 g, ~) K - }
! R: X8 ^0 y. a0 K% m - .dropdown-trigger {
% U1 y# i% p& t, V - position: relative;4 ]- C0 p8 r& A" ^: ^! f3 A$ }0 z# ^
- }/ ^0 h' w, p5 q/ ?7 O4 j$ D
- .dropdown-trigger:focus + .dropdown-menu {. v( f2 ^. i4 T! z* K
- display: block;, [- U i9 ~' y# N
- opacity: 1;
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- .dropdown-trigger::after {* ~* L/ `; Y3 F0 C8 d4 f0 z
- content: "›";
& [! F2 f% a7 e, D* v - position: absolute;9 j% _+ Q' }2 ^
- color: #ED3E44; k5 Z2 P; i* @; F$ }. c
- font-size: 24px;8 [3 k3 B; f# _ P5 N' O/ k7 _! M9 A
- font-weight: bold;
4 {" t) v/ R2 ]* G# ~% r/ f2 l+ J - -webkit-transform: rotate(90deg);
- W: A4 c& W# ?; { - transform: rotate(90deg);
, |# Z9 d2 ^5 k - top: -5px;
7 h/ S- c$ i# P - right: -15px;
5 ]) V+ M: V8 b - }
7 O& T0 r7 K! z; C# |4 g - .dropdown-menu {
4 X4 m* v! T4 ` - background-color: #ED3E44;
/ b1 X/ [- O6 b5 l6 v6 y - display: inline-block;
1 @- t2 I+ ^! F% M! b1 X, V% z# g- D8 z - text-align: right;4 D( ~, G( V, M; l. a2 V4 a
- position: absolute;1 p4 r6 r2 u/ B& ^) U) x
- top: 2.5rem;# [+ Z8 ^- _! R2 V2 m- M6 h
- right: -10px;
) i6 P0 H) t, j8 P/ w! |& ~! V - display: none;
: q: o4 C' B0 H' c - opacity: 0;/ V) F4 a8 ~ O0 L
- -webkit-transition: opacity 0.5s ease;
" T6 C- [2 ~8 I) G - transition: opacity 0.5s ease;
0 ]$ |0 k9 N h) g3 S - width: 160px;$ v; y/ G* {+ g
- }
; p4 h- f O! N5 h0 T7 ]# r - .dropdown-menu a {
8 K) F1 B, V) s8 ^ - color: #fff;
$ y \( h! V7 ^( g- |/ H - }" c' `- l6 A+ J) B7 S B3 @
- .dropdown-menu-item {
' t7 x/ P! m( B* B1 H, W' w - cursor: pointer;7 v3 X2 W4 r( h. S$ F
- padding: 1em;
$ L3 u5 \$ ~! i5 z* u - text-align: center;
; y- A4 h* h; Z% V8 R7 z4 C - }
6 X/ i' _1 G% e: ^8 y1 ? - .dropdown-menu-item:hover {8 w+ _! w& |; l7 F
- background-color: #eb272d;
/ T4 u% f8 h, g: \4 \ j% `7 R% \- I6 X - }
复制代码 5 f. L. o6 s8 [/ }6 M
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
9 ^. q9 C2 ?) h) U - <!-- Checkbox toggle -->
1 H Z8 x3 m6 t! A/ N - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
- d9 }7 O W) J* N" @, D - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
1 A$ N3 q5 W- h. l; Z - <!-- Content to toggle from www.mfbuluo.com-->
7 |1 D5 F% e- t - <div role="toggle" class="toggle-content">
6 a! S+ i/ {( m& m4 @; C$ t- _ - BA-NA-NA-NA!
`- m9 E5 J) o - </div>; E& r% t, r* ~4 ?% I' d
- </div>
复制代码CSS代码内容如下: - .toggle {
" B' F$ Z4 W7 |- v: K1 i1 j - margin: 0 auto;& {2 x2 C' g% S) b; y+ B
- max-width: 400px;
; E/ B Y: k# I- X - }# M) r% l, ]% C) j
- .toggle-label {
' X+ R6 b0 d& H# f+ K5 ~ - font-size: 16px;6 M, d" d1 {+ Y1 F! c2 n
- background: #fff;
5 b7 R4 t* D5 K - padding: 1em;
, }6 }4 O$ Y ?8 @: u - cursor: pointer;
2 }7 ]! j8 L* a: h: J - display: block;0 d# w ~! p7 c. P: S( k
- margin: 0 auto 1em;
/ Z; \# e* G7 Y& o - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
9 o6 ~- P. v$ a" i - border-radius: 4px;: R9 W! I; k/ W, p
- }6 R7 M- Z/ u. O3 L; e0 U/ W
- .toggle-label:after {& x/ S) ^ V/ F9 [
- color: #ED3E44;; i3 C# Q. v/ [2 G: E$ O
- content: "+";
4 r1 x# F6 l; ]2 [8 z - float: right;
) H; X4 h$ k/ _3 ?; \" g - font-weight: bold;
# Q4 \+ U9 w. k! l2 c @$ E9 @ - }
6 V# G# b3 h' g( A& Y! `+ g1 ?. L G - .toggle-content {
9 c# ?2 A# t5 A$ T - color: #B0B3C2;
5 c! E& o, L( i! `5 l - font-family: monospace;" @- r! z5 z) s3 w u( |
- font-size: 16px;
% z# P" J& x) P7 K" V- ]! v - margin-bottom: 1.5em;1 |. [, ^+ O: ]- i* [5 B
- padding: 1em;
7 E+ e' c0 ~8 V( |+ P. Q3 l1 D - }
$ C7 W/ ?/ b( h - .toggle-input {0 n* ?5 H& }5 `
- display: none;
7 Y( P/ E! k6 o - }7 y4 s3 t, W# F; a
- .toggle-input:not(checked) ~ .toggle-content {, v7 B# _, Y( I M, m2 ?
- display: none;0 W: N* G; x& a6 a3 X
- }
& l3 y' r6 I( ? - .toggle-input:checked ~ .toggle-content {
. K; u" H |5 K& F7 j" z - display: block;
/ M' ^& m0 ~2 ~ - }3 U# J2 _4 k8 i* M0 C7 ^
- .toggle-input:checked ~ .toggle-label:after {
$ D e+ y6 r& ` - content: "-";
/ ~, x* K% x/ a - }
复制代码
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