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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!">: x* s' }* I! R) K9 n& c7 ^2 Y* Y+ H
- Label for your tooltip
6 M; I9 Q. Y* a; _7 ~ {4 t$ Z* U - </span>
复制代码CSS代码: - .tooltip-toggle {& Z* u/ \5 R5 F7 A
- cursor: pointer;. [5 x: ]' u+ r6 P9 |
- position: relative;$ N; o9 U( @5 n" z; e% S5 m$ ~
- }
( b2 E' Q0 g3 g% `! r: P5 z - .tooltip-toggle svg {
- B1 l k! M0 k3 o* r, E1 e3 E - height: 18px;
/ e( ]9 v# X" }% j. ~. S; I - width: 18px;2 V. J) O2 u8 j' u; \
- padding-right: 0.5rem;2 X' e4 f( t, S K4 _
- }- A' `) ]' G5 u x8 M
- .tooltip-toggle::before {
/ }9 ~9 m" d# n* f - position: absolute;
" f* H+ R) `: I. s' r- Z - top: -80px;
3 Y0 [5 f" r& q - left: -80px;" n) Q0 K* e! X: t* A" _5 D
- background-color: #2B222A;- R& U) m f9 x
- border-radius: 5px;
) k5 V1 X0 P2 A5 n/ c - color: #fff; i9 \$ l$ @9 P/ P. \$ n& c! e! \3 |
- content: attr(data-tooltip);6 X/ \, R$ [1 u$ V
- padding: 1rem;
6 C0 h, d* X) x9 ]/ I7 k% W - text-transform: none;0 b5 b, c, p; p
- -webkit-transition: all 0.5s ease;# l, n. H9 B \2 S" I3 l& j7 W' x
- transition: all 0.5s ease;1 F2 [: j# m* f
- width: 160px;
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- b- w. w) a4 b" }; d7 N - .tooltip-toggle::after {
$ K7 U, }. R' r' N - position: absolute;' f) q. k1 ?# d' ~; H3 y
- top: -12px;
4 T9 Y- M7 ?1 Y$ x# G - left: 9px;
0 O5 N$ b, q' b - border-left: 5px solid transparent;: K) {- v7 q0 T4 K( V
- border-right: 5px solid transparent;* y; I6 W/ E& h
- border-top: 5px solid #2B222A;
0 m* \, w2 E. Q5 t0 F - content: " ";2 J: D) I+ ^( \& e" v' n
- font-size: 0;6 j. ?, n1 F1 S- A* K' r
- line-height: 0;! V$ X: n1 H: ?; S# M
- margin-left: -5px;$ P7 t H' i4 S1 c8 P3 X8 v, h# k# [
- width: 0;. o7 x; h/ |$ a, I
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- .tooltip-toggle::before, .tooltip-toggle::after {) @' d6 l+ j. Q) U4 m2 U
- color: #efefef;. O% g& T0 L5 \4 v' E& c
- font-family: monospace;; Q! S# Z' ?! X
- font-size: 16px;
5 L9 o9 [, S ] - opacity: 0;
8 k v: \& P% g$ h9 Q - pointer-events: none;% }) N4 p! R& F( k4 p
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {# K( h# z {0 g+ B# R1 `
- opacity: 1;3 u6 d! s( }( u
- -webkit-transition: all 0.75s ease;+ `2 l, [0 D" n. u
- transition: all 0.75s ease;
# f" b8 V. }/ v3 [5 p; d - }
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">; g* j! `+ E0 C+ K" p" ~
- <ul class="nav-items">3 J8 X: a$ H5 W2 s4 q- l% w# R
- <!-- Navigation -->
' Q$ g) n1 U: O2 U( I+ K- @' O1 q - <li class="nav-item"><a href="#">Home</a></li>
/ t9 i4 u/ a7 J( L - <li class="nav-item"><a href="#">About</a></li>
/ w* ]# ?$ a% { A& `! w) u+ T - <li class="nav-item"><a href="#">Contact</a></li>
; b+ Z+ P5 ]/ P& i: Q# c/ H - <!-- Dropdown menu -->- I9 a, j5 y r( }9 m2 W" X3 }
- <li class="nav-item nav-item-dropdown">- ]) T r) ^0 ?2 \4 p3 u
- <a class="dropdown-trigger" href="#">Settings</a>. c T" U4 ?% a5 u
- <ul class="dropdown-menu">2 f) K9 {2 v# h
- <li class="dropdown-menu-item">
3 Y1 P; V1 t& \ - <a href="#">Dropdown Item 1</a>' m2 B" n6 f( q4 B3 y5 I
- </li>
$ F5 o2 A: r5 Y$ x0 \! I7 O9 G - <li class="dropdown-menu-item">2 K3 L; i* y! Z5 S$ W
- <a href="#">Dropdown Item 2</a>7 d9 x8 ~8 Q5 i: O
- </li>
' j. I3 z$ G+ P4 M, C) }0 @ - <li class="dropdown-menu-item">' m- w- R/ v4 r! i6 s, {
- <a href="#">Dropdown Item 3</a>
- A$ Y% I) X2 j; R1 F - </li>
/ \" g% i- p4 Q) B9 W, _ - </ul>6 Y/ s3 O% R s, R l) v |
- </li>
_# m: v& r" I8 ^9 E! ~4 t% r- P - </ul>8 c) w- }1 q9 f1 R7 @; b F
- </div>
复制代码对应的CSS代码如下: - .nav-container {
Z6 }4 n0 p8 t ~8 T& ^ - background-color: #fff;
D0 T6 H+ y; g6 c( { G9 A - border-radius: 4px;& _6 c1 D0 e3 M& O* [
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);7 V' |6 ^! a; L" y( E" u$ w4 }0 ?
- padding: 1em;
, p0 D8 q; k5 F6 ]+ x1 ]3 N - border: 1px solid #eee;" j/ P4 t& A8 X2 z8 m$ B2 ]" J
- display: block;
1 e9 \! g9 F0 Q3 e% E, f0 N- f5 z - max-width: 400px;
' k' \. n- e; g* P5 A9 @- G - margin: 0 auto;) K2 x8 ^! G- x( o" h/ m$ v9 v! O
- text-align: center;, k9 L. s& d6 S& N% }
- }
. y. j% d* y" m4 O, t - ul,
7 f/ L [( P2 u1 Z - li {
r, Q& i3 F T - list-style: none;
" Q0 W* X/ D/ d - -webkit-padding-start: 0;, @: j) P0 X* W' l* S6 c
- }
0 H+ P: ?+ `6 V9 X7 J7 `: w - a {
( q6 f+ V4 f9 a( l8 b6 F$ u - text-decoration: none;4 a1 k4 X. ~0 [+ {0 j8 `2 N& r
- color: #ED3E44;
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- ~" M' j" t: t: I/ Y - .nav-item {
% J. Z$ ^5 m: ?4 a% Y# M - padding: 1em;
1 X# p& Z% L* N- x" t; P8 q - display: inline;
- h4 \9 Y9 R! w3 _* s0 H - }- M7 Z! n O* y) G! }% ~
- .nav-item-dropdown {
7 X$ v) W6 A# Q9 e1 C3 [ - position: relative;; y T$ A" Q' s: `. ^
- }7 s# b2 v' C- v) {
- .nav-item-dropdown:hover > .dropdown-menu {
0 }8 Y: C! e1 a3 [9 m; H - display: block;, \* g# T* O3 c# K* `2 ^! n2 Z. G
- opacity: 1;
9 ?8 b; I1 H' j' P1 V" R - }
7 V( r6 T% D( n - .dropdown-trigger {
0 ]5 {2 Q# A8 P4 y' Y, ? - position: relative;, h( {" ]7 O( T z$ R6 ^$ H$ H
- }: l7 C, O2 `: S
- .dropdown-trigger:focus + .dropdown-menu {! Z! T8 E) W3 i
- display: block;. t. E, H* s5 @0 U& }& K6 C7 `
- opacity: 1;
: q q$ R6 q* w& I0 B, Y - }
/ n) x0 V& n. I7 y - .dropdown-trigger::after {
& Y6 v# H4 a. v8 c - content: "›";3 O, _3 U; D" J, Z+ [$ f
- position: absolute;
' U& k7 t8 P: f# D( [- g - color: #ED3E44;
]% A; v) o$ z& ?4 t d - font-size: 24px;
" r( h X {0 b3 x+ Y. O5 I - font-weight: bold;
8 E. o/ B+ w6 m5 V: L7 j5 e3 w - -webkit-transform: rotate(90deg);
/ r6 m4 e/ Z6 ~+ }4 u k3 Z - transform: rotate(90deg);3 I, d c3 s& c, i3 `5 B
- top: -5px;) ?% m4 O9 S8 B$ `8 L, A
- right: -15px;
4 h d% ^, A2 X" e8 [) H& S - }
3 P+ L9 {; K0 J7 b6 R( O - .dropdown-menu {' _! I9 u! } ]8 l3 |3 u( _' K
- background-color: #ED3E44;* O7 j7 b1 T) I8 e# s4 |$ b
- display: inline-block;
6 V* b& l- p, M/ Y# d9 P; v - text-align: right;2 J: {5 u' g5 s1 g. t6 N7 [
- position: absolute;9 h0 C8 a, t: G4 b& c
- top: 2.5rem;' J' V3 v& W6 g6 s! ^# F3 q8 \6 A2 E
- right: -10px;- @) B' {- s4 i4 K
- display: none;) {- n& d% n7 _+ T2 C* t$ U
- opacity: 0;
; A m6 v8 I) G% E - -webkit-transition: opacity 0.5s ease;+ t/ F* X! `0 r# V$ A* F
- transition: opacity 0.5s ease;/ c! ~' i4 m6 [6 x/ f; e7 F2 H
- width: 160px;
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- .dropdown-menu a {
3 }2 _! _% i; K3 D- Y. H7 m# B' o - color: #fff;* A/ w( K+ m5 P8 a
- }" Y* n+ a4 E9 y
- .dropdown-menu-item {
9 }/ J( F. f: Z+ B- C - cursor: pointer;
( j. ^. \# D! T - padding: 1em;3 W0 C1 i6 s; C l# ?
- text-align: center;" A8 i7 c/ ?. Q6 F
- }' u/ C" M3 f7 T2 c' L7 m
- .dropdown-menu-item:hover {& m$ z' j5 M+ {, w& g% D3 T
- background-color: #eb272d;2 \7 o2 z$ A) Q
- }
复制代码
3 Y7 P4 N* k. e" Y {& L1 P# G可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">& g, l) r& i* J+ g+ }
- <!-- Checkbox toggle -->
# E. t3 l7 X& V% M6 b3 G* J - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">! m7 `' t7 H9 J4 j
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
/ t8 c( R/ y" g& J - <!-- Content to toggle from www.mfbuluo.com-->
& U9 l( |3 l# {% _# N" j" k - <div role="toggle" class="toggle-content">
/ G+ P+ ]/ s* s8 o, _& t2 w: @ - BA-NA-NA-NA!/ V( j* ^, c7 Z5 T0 @5 b
- </div>
% C8 o0 W# I* n, Q - </div>
复制代码CSS代码内容如下: - .toggle {
U0 f# O/ C: e2 O$ z8 x: G1 z6 N - margin: 0 auto;
- j, y( w' ?4 R, ]! D5 a - max-width: 400px;
4 B0 Y; y8 ]! I9 N9 T4 {5 D - }+ q+ c+ F5 ]$ V4 E6 p
- .toggle-label {
& X& j$ G5 H; q; X7 S - font-size: 16px;
; G3 q$ c8 t- P( `9 R+ A - background: #fff;/ _* ?8 `! b( _) ^9 e; j8 G" I0 @
- padding: 1em;
0 o) Z- n" c2 H- m. F a, q - cursor: pointer;
# P! F2 C5 `/ `7 s( L. K - display: block;
$ f) U' ?, p' \' T( B - margin: 0 auto 1em;
! h) Z' ?# e# l* r& r - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);! c9 G' R! H. r) u+ t7 O
- border-radius: 4px;
. l# m; ]9 i' h1 l, b- E! u, u - }; s) k2 v# P x9 i
- .toggle-label:after {8 `0 x& z0 z/ l* `
- color: #ED3E44;
& h' H3 n) H: A+ K6 G" Y: I - content: "+";0 v' s& H/ s5 N4 y: }. |
- float: right;
% V% C8 M! v$ y - font-weight: bold;
3 r8 t- e6 l0 e# o - }
9 [- ^6 i/ _$ }( j - .toggle-content {4 m0 s% L- i' o" h/ B# v/ i
- color: #B0B3C2;& T' t9 ], W8 O- z
- font-family: monospace;
4 L4 X5 `3 J+ N' F- @ - font-size: 16px;
d9 i! x5 r) A& }* F - margin-bottom: 1.5em;
+ _; c1 Y3 T: a6 H - padding: 1em;# _0 b( D/ }, E+ D1 W) Z7 q
- }
' B( E' q) C( {$ r7 P - .toggle-input {& U) ?0 ^. E* j; n, X+ k
- display: none;
! v3 ?: ]: s* G2 Y9 V& y6 q - }% s7 L* P1 y9 J/ G, l
- .toggle-input:not(checked) ~ .toggle-content {. _9 T+ d) y9 e Y$ O
- display: none;+ d; S @/ O. x3 h. m8 j3 d7 J' m/ t% \
- }4 C( I. N! K6 T! V) r
- .toggle-input:checked ~ .toggle-content {
4 S% V% j/ c* w - display: block; G& r. Y) Y. O- w6 Q) T; g- ]
- }( H- B& c/ J$ h
- .toggle-input:checked ~ .toggle-label:after {
9 H& ~6 O! @& M- c0 a8 h T5 S; K - content: "-";
- ~* p4 w1 C. Q - }
复制代码 + e7 Q3 {/ i3 _, p/ T S8 @
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