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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!">0 ^9 M; m$ b2 R# D
- Label for your tooltip
% \2 G' Z; r) {% A' m - </span>
复制代码CSS代码: - .tooltip-toggle {
/ a& a& ^2 o# p s) N0 w - cursor: pointer;
9 m. J7 Q/ d/ M, A+ n l - position: relative;' m4 i7 A* ~# k, d
- }
, f9 I$ {3 D2 W: i6 M - .tooltip-toggle svg {
: a6 y. Z* O4 C3 N - height: 18px;( q5 F' a' x. M, ^4 ]7 |5 \" q2 M
- width: 18px;: q% n7 B. Q( A; }! b2 C7 u( }
- padding-right: 0.5rem;
/ V; u, ]8 I2 k1 k2 C - }
; K# P" k, R! x/ O4 m - .tooltip-toggle::before {
# p% x; M1 ]! Q y3 f - position: absolute;1 @! N0 a9 a/ b$ B0 y7 M
- top: -80px;
: r# P2 c* w. V% \: N# S - left: -80px;
4 k1 |, @6 n4 a+ v9 p - background-color: #2B222A;' v5 o+ ?- E' Q3 o5 k! i5 u
- border-radius: 5px;
9 l( K* ~/ y4 M- i - color: #fff;' ]9 u: _9 e/ {4 r9 z! S8 m# `; F7 ?
- content: attr(data-tooltip);
" X z0 Q% O0 I1 ?6 S3 ` - padding: 1rem;; q; \* T( z2 t2 [
- text-transform: none;1 }0 i' P, `! ?/ K1 O* c
- -webkit-transition: all 0.5s ease;
6 W* M& Y% s1 j6 |' y - transition: all 0.5s ease;
/ ^/ { l$ x& w2 |% _' t6 i, Q0 y - width: 160px;
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- .tooltip-toggle::after {# M( P' T% o% G/ Y$ n1 k
- position: absolute;
9 Z- H7 O: A+ ^3 t8 Z, H9 C( N1 V - top: -12px;
" u% u; x1 C- ^5 K% c9 p; u4 m& z - left: 9px;
- D* l& [" ~5 X* Q: \ - border-left: 5px solid transparent;9 p$ V9 C! s) `! ^% t( ?
- border-right: 5px solid transparent;. b. o @7 X8 l5 ], N+ A$ p
- border-top: 5px solid #2B222A;
, j0 @: I2 j7 f7 a3 a - content: " ";4 }5 O( Q# \5 y) D3 N$ R
- font-size: 0;1 s. ?, z; M$ i; m; P( k3 [7 z
- line-height: 0;
3 L0 E1 t" m9 ?+ k - margin-left: -5px;
4 _( u0 P& f$ e8 A - width: 0;+ K+ p2 P* a6 u8 O: U
- }
* K, O, j7 h i9 e. i; t - .tooltip-toggle::before, .tooltip-toggle::after {' b( G2 S( l8 a! W0 [
- color: #efefef;
7 p- J$ ]' n/ n+ w1 {; z - font-family: monospace;) I7 o, R G: r+ N- N2 Z
- font-size: 16px;+ d9 o9 `# `5 E
- opacity: 0;) m$ t) {4 |& z
- pointer-events: none;
& G2 m8 \0 t0 ^& {* z& ]& c, X - text-align: center;: I) G0 y$ P; j% x$ _
- }
7 g) k* s: Q1 T$ p8 j5 K: z" F - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {, c8 E) V, |6 \6 Q& c! e2 A, Z
- opacity: 1;+ p( l2 Q# P! j: Z6 h
- -webkit-transition: all 0.75s ease;
, U: D7 P; f$ z& \' w - transition: all 0.75s ease;
, Q' n3 C# v3 H0 ^. P - }
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 a4 b- G1 [6 L) x' d) ]& E
- <ul class="nav-items">' k% c; O6 u$ W: T5 k C
- <!-- Navigation -->, ^+ @# k5 g6 y+ G; P# o/ X, K6 Q
- <li class="nav-item"><a href="#">Home</a></li>
9 j3 y) a& _1 }) [# { - <li class="nav-item"><a href="#">About</a></li>
# }8 U1 Y1 s# c4 }, T9 K - <li class="nav-item"><a href="#">Contact</a></li>
+ c/ L; U- ]% R; k5 l3 J0 U - <!-- Dropdown menu -->
/ p* j0 ]) o. P, l4 m - <li class="nav-item nav-item-dropdown">6 J; P0 L1 K4 V7 r2 e3 p( t
- <a class="dropdown-trigger" href="#">Settings</a>* n7 \9 _; M w- `* m! }
- <ul class="dropdown-menu">5 }* F, h+ }+ A& Z% @: P2 O
- <li class="dropdown-menu-item">
, F8 N9 Y. ^, o, j- V - <a href="#">Dropdown Item 1</a>% G& N1 q( W: i' \2 l
- </li>
/ O0 A: K) b( ^/ n5 a4 z$ z - <li class="dropdown-menu-item">
9 `. U. e0 i" ]* p - <a href="#">Dropdown Item 2</a>
l2 F, e6 H5 Z+ R( S - </li>+ `0 Z8 }2 I$ o: Y# j! Q) T j
- <li class="dropdown-menu-item">. g2 f( V. ~2 U, r. n
- <a href="#">Dropdown Item 3</a>) e4 \- V/ [1 Q8 g
- </li>8 }* ~% C$ M9 S/ O
- </ul>
6 j d! u! i* ~8 u - </li>
: t2 o6 J' S# g4 N; f8 N5 v e - </ul>6 l3 ^: {2 y Q) z) g9 K5 s
- </div>
复制代码对应的CSS代码如下: - .nav-container {
+ X5 M2 K) p* w( |- b - background-color: #fff;4 D' _; o2 ?/ P0 i$ Z3 G0 w) W
- border-radius: 4px;0 Z) F5 A$ s) Y) e- S' W
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35); U- k! X7 p3 `$ H1 m# Q
- padding: 1em;
1 y8 X# p1 v# P7 X' A+ I3 h - border: 1px solid #eee;
. _5 D) t2 f. G% b7 z8 s$ w* O - display: block;% S1 c% s$ Q+ t! B7 `2 Z
- max-width: 400px;6 M/ D, v3 q7 V3 N+ p- i- X# J* t
- margin: 0 auto;
) r! G. h' B9 V# f6 b- u! G+ E$ y - text-align: center;
5 i8 f& x3 s6 m `" x - }
- N# h* G$ i4 [$ L4 B - ul,3 _+ `9 n) `* L* d) d7 ?: l9 j
- li {
$ j9 q' L9 h3 C& x, @6 g - list-style: none;: }* P) u: }$ {% S' l8 h
- -webkit-padding-start: 0;
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- a {
- x/ D4 y. X7 W, d, T6 t1 q - text-decoration: none;
' ?1 m6 p$ ?* X+ L' _ - color: #ED3E44;
+ y0 s; W( t6 J2 l) `5 [ - }
) t7 ?' A' m1 c - .nav-item {( d+ g* }5 ?/ w$ q
- padding: 1em;
I! K0 D- j, g - display: inline;, A, L2 O |4 O. t' S- f, E
- }8 A, d) n& Y0 O2 i7 {* Y
- .nav-item-dropdown {6 j* p. |4 ^' J' `% P! ?; D* o
- position: relative;' X% w$ j0 q- G5 A" |
- }
7 w, F; L7 S+ F0 A - .nav-item-dropdown:hover > .dropdown-menu {' S. p6 _0 m9 ^) P0 z8 T8 j
- display: block;
$ F- J0 {# H1 ^+ j: g( W - opacity: 1;/ x7 I2 F o' u+ a
- }+ m& C* S& ~* B, O _3 ]
- .dropdown-trigger {
* a' R" @- m" R! W% }7 i8 O - position: relative;
# w7 z+ I+ A$ j- w) j3 R9 p - }: d0 A. N3 V! u
- .dropdown-trigger:focus + .dropdown-menu {6 H" G" o; h1 f* y
- display: block;* n# W, c3 y8 Q) P# X
- opacity: 1;# S" T% T0 w4 X$ g( U
- }4 h1 {- H% ~2 y
- .dropdown-trigger::after {
6 _, x( {1 v, _9 `2 \ - content: "›";: e% Z* A# l5 ^& A1 n8 V& S* d$ }
- position: absolute;; d& R$ r! }0 w2 w. e7 o' J
- color: #ED3E44;5 X6 g& A+ V) c( F1 ~
- font-size: 24px;+ N6 g" ~- |! l% _" [
- font-weight: bold;) P# S8 Z6 i3 u" ?$ f/ }
- -webkit-transform: rotate(90deg);" O* W7 p) e# x. }# j- }: `
- transform: rotate(90deg);. G5 f( P) N2 f7 g
- top: -5px;, r, s2 h+ F( \( s* L1 w& z
- right: -15px;
( u @4 Z9 l) d9 S( V - }; f% ? j9 f5 c! s, n9 b6 v
- .dropdown-menu {" O( C4 i5 _6 [* M4 Y1 X
- background-color: #ED3E44;% O- b: Q0 ]/ j4 G3 ^
- display: inline-block;
( F- K+ }, B8 g4 S - text-align: right;6 ^7 S* n8 D$ S3 l! _
- position: absolute;
4 P. a$ W6 c# q ?% I7 [ - top: 2.5rem;0 M, l8 I5 T, L" u* ? ?$ j
- right: -10px;
+ x8 b `& n$ a) A8 H - display: none;
/ X5 b. u. u6 A( i- L2 Q, r7 L - opacity: 0;& u# s ?4 S M1 b* q+ G2 ]
- -webkit-transition: opacity 0.5s ease;$ n7 H I7 T" O) T
- transition: opacity 0.5s ease;
. p4 R& L! h+ i; ? - width: 160px;
/ |& _2 Y; w& [) w" a# p - }
$ s6 B# F: y$ |9 t" D6 r - .dropdown-menu a {
' D6 F2 N; a1 }2 g. [" W0 X - color: #fff;
( l: Y# z& k2 u' h7 b, { - }" M0 X" O& z! W, J% m( U
- .dropdown-menu-item {
0 h% d- W; P2 P& q - cursor: pointer;1 L6 _+ Z% z: Z$ i- q
- padding: 1em;( C, x7 _4 \! ]0 o. ]; `& x" i
- text-align: center;
* k6 P4 l! Y9 L# P* V: Y$ z, t7 w# s - }; e4 i( R& a5 d3 k w
- .dropdown-menu-item:hover {1 O% M) U$ _: O6 `' E y: `0 n
- background-color: #eb272d;
3 N4 t& X( _8 H& `3 h3 ^! N - }
复制代码
5 |/ l' k c1 ?, M可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">% h9 }' t8 l) a U# \
- <!-- Checkbox toggle -->
9 k+ S+ ^7 n1 U) v0 W - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">$ ?/ S C' j- V$ r7 i h8 u; G
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>+ a, j: j2 o1 |4 Y& X
- <!-- Content to toggle from www.mfbuluo.com-->) H, N" w) }# e3 U9 S
- <div role="toggle" class="toggle-content">
; c2 N. C6 u+ I5 |" V! }& w - BA-NA-NA-NA!# Q% A/ f+ h6 Z# |
- </div>
" ]/ U/ i7 H* X" [$ | - </div>
复制代码CSS代码内容如下: - .toggle {
+ ?+ p& l3 _; p* P% q1 p' T - margin: 0 auto;
: H9 ^( P: C X' {( I: `6 P - max-width: 400px;! b$ r0 t: w D! g
- }
5 e% s5 f: a3 X - .toggle-label {# f- g ^# g; J u f
- font-size: 16px;3 f/ B$ F0 y; i0 `# x* _, c' ], h
- background: #fff;
+ D! w- n1 f- z/ p - padding: 1em;
0 h: ~# W! y7 a% P - cursor: pointer;
; D1 X# Y7 X; j/ `' n( s - display: block;5 x1 ^/ Q- A0 q7 ]1 u. H
- margin: 0 auto 1em;; r, Q) J/ J4 Z& w
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);7 E. H/ [/ m$ _: h% K! E% Z( H' a
- border-radius: 4px;
! V. \5 w' |% o; V - }- Q) {3 J+ z2 [3 z- ?. S
- .toggle-label:after {* y3 l* {4 N- N* j% w: c
- color: #ED3E44;+ ^: x( u' }. C9 T0 W) P8 T% ]
- content: "+";! G8 V, U' C8 B: j" A4 C
- float: right;
1 ]1 }7 g6 ^% Y - font-weight: bold;
3 u( V! A" I7 W/ |& Y8 P3 i - }. R6 k' n3 o( J6 y7 n+ v8 _6 k
- .toggle-content {
. G& V* Q H/ ?! M; G+ R - color: #B0B3C2;* B, N. T6 |" u; e. @' h7 O
- font-family: monospace;
6 y7 c, |' t* Q! D - font-size: 16px;" h8 _! n5 L: S+ J0 }
- margin-bottom: 1.5em;% W9 Q" P/ z) } g- k
- padding: 1em;" p2 Y1 r/ w4 s0 x) |
- }8 k7 z8 J' q- B/ i3 H" U$ K
- .toggle-input {
: b, }; w3 H2 P& P3 v - display: none;
3 W6 `4 U7 x: p9 ~# p9 \ - }
' s# C) ^ U, `3 f% M, A) M9 X# S - .toggle-input:not(checked) ~ .toggle-content {+ f& D/ V) g1 T' t" i5 V3 J
- display: none;1 p, l, _9 W- X" v
- }( z% S6 x8 p; x( f2 J
- .toggle-input:checked ~ .toggle-content {" k* I: {: n! N* `
- display: block;3 e/ x8 J9 g! L! Z J3 t7 H% C
- }
" Y b, U9 P: e+ u0 j( }8 t; T - .toggle-input:checked ~ .toggle-label:after {
5 n+ ?$ H5 d4 X0 ^0 i( L - content: "-";$ A9 i) b' z* X; m9 H
- }
复制代码 ! _1 z0 o* z! K6 c/ ~; |( w3 N
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! [5 y5 A" X9 O2 t* R9 @* {
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