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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!">
% @- O- w! W, ~9 K' J$ D+ F- x - Label for your tooltip
9 {0 r J9 Z( I: f9 w u. \9 V - </span>
复制代码CSS代码: - .tooltip-toggle {
- u/ U/ ~3 w1 R4 r& q - cursor: pointer;
' Z2 N4 D/ T5 U& {, d: K - position: relative;' G; u; w0 p0 C2 W
- }
2 Y4 j. s0 u% c w - .tooltip-toggle svg {
9 _, f# m3 u' Y+ A3 S3 _ - height: 18px;
( Q- M- R& A5 }! \! a4 X3 H' E3 S' _) Q - width: 18px;
8 X$ U! Q; n* Y5 f - padding-right: 0.5rem;6 ]7 Z" K% j2 o
- }
4 ]: x: ]" Q* Z% _8 }6 Y - .tooltip-toggle::before {; h6 O, a7 n2 X0 L; O7 o8 @- n6 s
- position: absolute;
|& T7 T2 G0 L, B Q! c - top: -80px;
4 ]+ e- A+ H$ ~1 \5 R4 b* v! m - left: -80px;
! ~: d6 h" f, W/ }. y/ r: S - background-color: #2B222A;
* C+ r% a8 |- s. M$ t h - border-radius: 5px;9 e5 }- s1 z5 H" c* a
- color: #fff;: t. u3 y" C u9 P
- content: attr(data-tooltip);1 b/ C- C3 v2 `" R+ ?
- padding: 1rem;
5 C: T# y$ ~ X) j+ ]0 m - text-transform: none;
8 {( s3 O1 G5 m - -webkit-transition: all 0.5s ease;
! B' m1 A# @# ^& e - transition: all 0.5s ease;
0 |. ]% M @. g - width: 160px;' ]6 l% s& k8 A+ b
- }7 J$ ?9 y7 H3 {
- .tooltip-toggle::after {
$ F k* s. _$ M* K - position: absolute;
; k8 a; o K& w2 `: n - top: -12px;
/ ~! O' y+ j. a1 h# a1 F - left: 9px;
$ O3 B- h- `' e- K$ m - border-left: 5px solid transparent;
* s$ s6 G$ n! N3 E& S# y - border-right: 5px solid transparent;# P2 }6 t9 v1 V. X
- border-top: 5px solid #2B222A;
e1 A7 |8 |9 l, s - content: " ";- P" q. h8 l$ L; X9 T7 _
- font-size: 0;
( ?- h, U2 ]& j& V6 e& w$ O, M6 H, i - line-height: 0;
' b# Y3 Q% h* W0 q. u9 a9 @ - margin-left: -5px;
; o; i7 W1 Z" \5 E2 O% ^: a6 E - width: 0;
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: M& D! `+ ]0 W' ~6 d/ L0 O - .tooltip-toggle::before, .tooltip-toggle::after {7 m+ T. y3 o( U: A' u7 r
- color: #efefef;
8 [6 ^: O* E/ x( q( G* L7 q - font-family: monospace;7 p' \% ]! i" U0 i1 p+ D6 k
- font-size: 16px;
' m, a( w4 Z, u; {, _ - opacity: 0;
0 l: L2 n3 t; ]! W$ Y5 o8 K$ k: S - pointer-events: none;
3 L1 X9 v6 @3 i - text-align: center;0 |! ?: r6 Q- b
- }+ T |# [5 {7 L$ s7 U
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {+ _2 q* @; w0 v* {# W/ x5 z
- opacity: 1;
6 Y1 K. T7 S/ a - -webkit-transition: all 0.75s ease;
5 b' }3 x: `& n0 S A4 `$ q4 v6 v - transition: all 0.75s ease;
, d M+ Z% u5 V3 f( X - }
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">
0 p! W8 Z3 {2 b7 y - <ul class="nav-items">
7 u- E/ W) s5 C5 ]. d5 u4 o - <!-- Navigation -->
7 ^! D5 s$ @1 e - <li class="nav-item"><a href="#">Home</a></li>
4 F0 z3 W4 v# m' E/ a6 i" s! N - <li class="nav-item"><a href="#">About</a></li>. q0 h$ A2 w- ?/ f4 h* J6 R; N
- <li class="nav-item"><a href="#">Contact</a></li>, p) ?. i; q& G m
- <!-- Dropdown menu -->% S6 V- c9 f8 M5 T9 h. }& s
- <li class="nav-item nav-item-dropdown">
* b! T, ~6 Q! g- e# c - <a class="dropdown-trigger" href="#">Settings</a>
. G# |% v7 K- r9 N$ ^0 E* i - <ul class="dropdown-menu">8 M7 g3 Y3 _3 h/ m
- <li class="dropdown-menu-item">
7 D* a' T: H* d - <a href="#">Dropdown Item 1</a>
5 z# {- v( z/ x8 R6 f# B - </li>
+ T S2 Q9 c& { - <li class="dropdown-menu-item">
5 H! Z/ Y* b; @ - <a href="#">Dropdown Item 2</a>: |* k6 R6 K1 w2 z C" ]. G
- </li>
. F% i' G% K3 D: X4 i - <li class="dropdown-menu-item">
7 u, y; w: I% U! ]7 U6 B s7 Y - <a href="#">Dropdown Item 3</a>! t2 w' Q5 M6 }9 P- O' J# l
- </li>8 i* I* ?; O+ I8 h- C; G
- </ul>
# X& h" q' H- h& r R/ ? T - </li>
- o% `) z& v5 I: l - </ul>* ]) }) C/ l0 w |
- </div>
复制代码对应的CSS代码如下: - .nav-container {+ q. Y* O( J; j1 I$ [+ p# L4 h
- background-color: #fff;# S i9 k h- X/ n! I
- border-radius: 4px;
3 V. V& m+ @. L8 U: Y5 x - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);! W5 @% S* b0 _& i# t p
- padding: 1em;
. L* U' d9 W( @1 ]$ X0 l& m" y - border: 1px solid #eee;
; m- E$ A2 ~$ w& O% ] - display: block;, O0 }3 S( M; J- A6 d5 F, P" X( ]
- max-width: 400px;
& h( y# X. Y# [ - margin: 0 auto;. ^- X& G1 h( T) c! e7 c0 `5 N: p
- text-align: center;. J/ c; A3 f( F2 y6 F) g4 g8 { \
- }; M) D! b1 b; r: @8 ~9 \/ N
- ul,
( H) G# j+ q; m2 T) ^ - li {2 {4 k$ m5 h* b7 f: C; I& Y3 u
- list-style: none;
- w: ?: _0 l7 m* O3 q - -webkit-padding-start: 0;- `& j, H y2 \8 M; }* ~7 U3 @
- }
; p& o( c+ p8 F - a {
/ p* D$ h9 i- h! I. T F& v - text-decoration: none;& v8 H0 z4 z% l- u' {
- color: #ED3E44;
% E l4 @3 D. L( c - }
+ y+ z+ C1 F2 U8 g# l4 l - .nav-item {
) z+ k7 q* R3 n5 D5 u/ a - padding: 1em;
2 F# h( [: U3 `0 t1 p4 d. e - display: inline;: J5 j3 a1 j. L& b; `
- }
$ h% H! @8 I+ a8 v% { - .nav-item-dropdown {
' o n- [' T. i( s6 v' X& P6 ] - position: relative;9 @6 z: i+ c% ?
- }" l9 S5 T* O- c- I R
- .nav-item-dropdown:hover > .dropdown-menu {
; B2 b/ ?% b' R& E: j2 {7 [ - display: block;
/ X! k; m: ~2 N0 L - opacity: 1;
' v0 b# g2 o: ?4 @8 w0 {0 c3 v - }
, ^7 m! U$ h% x- h, T" J3 G8 Z - .dropdown-trigger {) u9 E- ?' g' G- b" x
- position: relative;
( }: J, k& n/ x: a c2 O& f - }
* K( i7 i! i& K- B7 v. ?* R - .dropdown-trigger:focus + .dropdown-menu {/ v5 m# N* e, a* `9 S
- display: block;
. R- B) ]+ B6 e& o; I - opacity: 1;& V4 C3 K7 C! Q; ^" x; u* w
- }
4 @) Q: h8 Y1 X - .dropdown-trigger::after {6 B: \4 c! J9 B7 ]) |" k4 n
- content: "›";
# X( c7 W; v; n: P/ `5 ? - position: absolute;) `) I9 o! z( B) O
- color: #ED3E44;6 C: b' z, |7 t5 C
- font-size: 24px;4 M ?& ^! B% o9 D! {$ b
- font-weight: bold;5 g: ?2 |0 L1 P
- -webkit-transform: rotate(90deg);6 B+ s$ x) u! Y/ M# j+ Z! g& B
- transform: rotate(90deg);" n- S4 C$ V1 D$ t" i
- top: -5px;
: A( w1 O2 N- ? - right: -15px;) U# G8 ?/ W/ _6 r3 d" R# `3 H& ?4 r
- }! O7 n* H! Y* J' c' g$ f$ k
- .dropdown-menu {
, C2 e# O! M4 E- W- y - background-color: #ED3E44;
+ T8 Q/ f% y& |& Q/ C8 m1 J - display: inline-block;
5 s n% c( J" N" T - text-align: right;
& \% [. k1 Z6 e2 n4 e - position: absolute;$ ~7 {: @; k, I0 S! N
- top: 2.5rem;
2 d2 b: J) M# | - right: -10px;
7 y' o) w$ @( x - display: none;
0 Q4 h n% l# B* h( P2 ^1 C - opacity: 0;
% ]9 Z8 ]4 a N# V: P# u - -webkit-transition: opacity 0.5s ease;) S, B* c& e* P/ L( ~" S/ E
- transition: opacity 0.5s ease;( O4 K' S& l! E( K8 [6 w# H
- width: 160px;& n* N4 {: A, o
- }6 i( v# I. s7 H9 O; J' N7 ?
- .dropdown-menu a {
0 q5 T& x4 j* }+ u$ W$ I - color: #fff;
; X% F4 w% l g3 I: L- r - }/ l3 w6 m# N: Z4 c/ ^1 ?
- .dropdown-menu-item {
5 p. L0 j) g- S) _1 N% i, g - cursor: pointer;% d# Y% O7 h2 p; D& @; `
- padding: 1em;" ]1 T8 Q' |* C. a* w# @' C
- text-align: center;
5 ^4 |6 g0 f' }. d1 j1 a2 b - }
( U) \; V- a# b& N - .dropdown-menu-item:hover {$ D. A+ q/ G4 P
- background-color: #eb272d;0 k# \" U) e" ^6 X
- }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
Z; l3 {# |/ V - <!-- Checkbox toggle -->
- v9 t2 h5 p6 i- H - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
# h7 y% e2 j, \0 W* \' i - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>8 J; ?3 \6 V0 c4 f* I9 t4 ?, u& D8 g2 \
- <!-- Content to toggle from www.mfbuluo.com-->
- k( n9 @" G/ {6 J) j0 I - <div role="toggle" class="toggle-content">
7 Y3 S) d# N2 a2 O+ ` - BA-NA-NA-NA!
, I" f7 T; y3 d - </div>- }. C0 V4 l& V& y0 L
- </div>
复制代码CSS代码内容如下: - .toggle {9 Z) \4 `2 P7 V+ r4 b
- margin: 0 auto;: _" S9 Q7 n. {1 o* B3 v
- max-width: 400px;
. j, ?5 `7 Z) p' D1 d, i! v - }
( f6 {3 H& J% S; F - .toggle-label {
( P* ]+ L# [8 Z2 U* g% P, n. f - font-size: 16px;
' m# f) v; b8 D - background: #fff;
. t( ?' K. \% D- l - padding: 1em;4 J# g! w' i) h- a- t2 f# L
- cursor: pointer;
% \! m6 d* X4 D - display: block;
) u9 |2 E: i" s- ] - margin: 0 auto 1em;8 a F! a; N; @$ V. I
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
7 ~1 G9 y% v6 o - border-radius: 4px;7 _* [7 k4 S3 j7 K$ `5 `+ a( v
- }
) \* `9 |9 L* h# H) i, n0 X+ J - .toggle-label:after {$ w. B; x; z/ g3 ^& k1 {
- color: #ED3E44;6 S/ A" h( m) H" ~$ H- W
- content: "+";
$ z* G- E8 S: `6 r- ^9 S3 y' x - float: right;
6 P; p, V3 [! ?1 B1 S& i6 d - font-weight: bold;
$ B* A$ H( j9 |2 ~% m% d - }: G1 Z3 f0 u8 V
- .toggle-content {
9 @' p F: G: q' r$ K p - color: #B0B3C2;+ x! @& s& R" B5 A
- font-family: monospace;, x3 H A5 P6 \( c0 N8 h7 n
- font-size: 16px;
2 _9 n# K4 c1 Y7 q6 ?' z1 |& A - margin-bottom: 1.5em;- x7 z8 g. ~1 ^9 A1 B9 O
- padding: 1em;
2 T9 j* t7 @2 X7 d$ [% ]9 k" P - }
& i9 [! U% o" _- l6 s! g. F - .toggle-input {- j4 a3 N( J7 m3 h8 l
- display: none;
7 ~2 z1 |3 a2 G6 s; J& n - }( C) S$ _" B% J. r
- .toggle-input:not(checked) ~ .toggle-content {
. D& p7 D. N) S1 q Y - display: none;
% M( _$ |. }: N4 G& s; n - }
6 q# L7 m [9 g8 z( Y9 U - .toggle-input:checked ~ .toggle-content {4 O" q, H- e$ [: `- q
- display: block;' r9 P5 P* ` o$ D
- }
4 s* Z6 m7 Y3 i6 [: k! X - .toggle-input:checked ~ .toggle-label:after {: K. l) |0 ?# ~- A
- content: "-";
# J9 C0 A$ _1 m# V- b; g5 ^ - }
复制代码
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u6 s W$ r3 T2 }
; ]7 J* ?% x/ m% Z* ~3 }
7 o( l* f1 k* U+ o6 ?2 P- @" m, u. O/ J Y4 e; B; L6 D
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