|
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!">4 b5 O/ v1 n9 \( j* Q% V
- Label for your tooltip
4 S+ A+ Q% f: u7 [2 g - </span>
复制代码CSS代码: - .tooltip-toggle {2 g' I6 o* y; w- [' V! w/ V
- cursor: pointer;
5 B, ~: H& s, c4 ^ - position: relative;! c# P' F/ w/ j2 A1 m2 T$ ?
- } Z" a2 @% U$ r8 H
- .tooltip-toggle svg {
8 X2 h' x I _+ I! g - height: 18px;
" _% c& ~' w3 _* {' N" G - width: 18px;
; u4 d% C- S% H8 y* J - padding-right: 0.5rem;
5 }# P8 o: g. @) e* M - }5 i! C1 B5 F4 _# m
- .tooltip-toggle::before {5 O( \, ?, P! r4 f9 z/ a9 i
- position: absolute;
G ~ q; A: A - top: -80px;/ X7 S3 o! J5 q& o) A
- left: -80px;
/ k! N. m T" i. ` - background-color: #2B222A;
) c' A3 m1 d% P1 C- P! W - border-radius: 5px;! l7 e0 V' ~$ s, }" b: ]* `
- color: #fff;
, f6 o& m" K/ g8 ^' S9 w8 I* G - content: attr(data-tooltip); Q$ Y2 Y7 s9 Y
- padding: 1rem;
+ N* u8 G6 y% Q- |" U7 W# ^ - text-transform: none;& t1 r. O: ^, E4 a
- -webkit-transition: all 0.5s ease;6 {5 K& A% m! |1 K# @+ a( n
- transition: all 0.5s ease;
+ m! o% N$ _- O - width: 160px;
# n6 W! S# Q& [3 \# E+ N, N3 g& k* b - } {& h" ~. c$ l: W/ z- s- A, G
- .tooltip-toggle::after {
7 N' {& D* l1 }5 \" S: P6 {. r - position: absolute;
* m) h. w; a, l - top: -12px;8 b+ v+ w2 w t
- left: 9px;# J# E9 j0 ^' Y6 G4 o L
- border-left: 5px solid transparent;& Y/ ]7 t8 x6 F
- border-right: 5px solid transparent;3 i ?% [$ C) [ d" i+ L6 U
- border-top: 5px solid #2B222A;
2 F4 ?" K2 \8 q, ? - content: " ";$ m0 g$ Q. |+ o+ k: j
- font-size: 0;
& }0 J7 c% |* _4 F" { C% m1 V. c q+ @/ E - line-height: 0;
# J4 m7 Y3 n! L- N) g) C - margin-left: -5px;& W# C, m! Z# W+ ]% l4 a7 j
- width: 0;
# H. I* W& W9 t0 F - }
: ~: t% x! P5 j# ^3 W' C% s/ L! M# f - .tooltip-toggle::before, .tooltip-toggle::after {
, U8 ]/ w3 u. Q - color: #efefef;5 L5 [5 ?1 N* W9 G
- font-family: monospace;" R5 E7 U. V0 i* ?9 C2 U* O9 G
- font-size: 16px;
+ e' O. `) S* L - opacity: 0;, Q2 f* f; }* l+ r2 Y
- pointer-events: none;
6 B( x" `/ K1 g7 h4 s" e3 \) B - text-align: center;) d6 W- A( I R( q( E
- }
; h3 A( n: l! z* ^2 p - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
* G( \5 x$ _. h1 L - opacity: 1;4 h! i5 t. q( n1 R
- -webkit-transition: all 0.75s ease;0 D0 ]0 ]( ^: f6 C' k' u' S8 l
- transition: all 0.75s ease;1 g3 u/ v4 c2 y5 R
- }
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">( ?/ A, d9 ? D: B2 t
- <ul class="nav-items">
9 k+ J- r- o t) n5 @ - <!-- Navigation -->
3 O6 X: h3 d8 f; C- o - <li class="nav-item"><a href="#">Home</a></li> j4 e. e4 s" K9 S! K+ Z
- <li class="nav-item"><a href="#">About</a></li>
7 M8 `; J9 l8 r: O: N - <li class="nav-item"><a href="#">Contact</a></li>
2 y. k' u! c( W - <!-- Dropdown menu -->
5 R; {+ ?& c1 k" t - <li class="nav-item nav-item-dropdown">
2 ^ D! s0 x% B8 W - <a class="dropdown-trigger" href="#">Settings</a>$ g) M. _, g. Z* a1 P
- <ul class="dropdown-menu">3 ^1 \' l9 h" S8 ?5 G
- <li class="dropdown-menu-item">
7 [3 k+ F3 z8 y; K8 E+ Y& T - <a href="#">Dropdown Item 1</a>- i% h! A' p! F* X
- </li>7 q5 d% A% q, E2 h' Z
- <li class="dropdown-menu-item">5 V: F0 E; C% }. N9 J; q+ w
- <a href="#">Dropdown Item 2</a>
1 T9 P+ b! C; D9 N9 r - </li>
) K0 d% g0 l% V T4 K l& t& V - <li class="dropdown-menu-item">5 V; m/ X: y+ R
- <a href="#">Dropdown Item 3</a>
( {/ M3 l, {3 k) W. Q4 T - </li>: K) ]6 f: Q: R+ p$ K
- </ul>. w/ D% l, r( p% e
- </li>
9 C' s7 T0 \+ D0 _$ }7 A - </ul>
, ?8 o/ P9 J8 I1 t8 s - </div>
复制代码对应的CSS代码如下: - .nav-container {+ J& e. e$ n2 q& q# m
- background-color: #fff;
# ^! w1 }* b, y0 T/ t - border-radius: 4px;) q/ c Q5 |6 \1 K& E/ e" p
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
$ ]" ?8 h% D1 K( U# [+ V' X* ] R - padding: 1em;" A9 u! I: o( M" \* g+ u
- border: 1px solid #eee;
' D L- j8 I& C, L - display: block;
& u: t; J) J; w+ s7 ~ - max-width: 400px;; g6 s8 \5 }5 o: M* S) G. s0 T
- margin: 0 auto;( @8 P* a1 a% Y" F, u1 ]
- text-align: center;
g7 m& N8 Y( t% X- l X - }
( B) V+ a% S6 N! h - ul,$ k& g7 J3 G! n. b. o$ f
- li {. H0 A$ q9 O7 ~! x
- list-style: none;
1 N0 H6 G- F, c/ Y. v3 C% I7 E$ } - -webkit-padding-start: 0;. M9 S9 _: W* R! j
- }/ F! r( n$ q5 p$ r" j
- a {
; G; @ V1 F& R+ u6 F+ U - text-decoration: none;7 i; q2 {* v9 K. z- D
- color: #ED3E44;
' E2 I+ A/ {7 R0 @ - }9 z, |0 w/ ]5 h+ m) L
- .nav-item {4 O( |, j+ E! @& r! ?, G
- padding: 1em;2 h; c% \. U C: y X6 i
- display: inline;
- v' Q6 c: } F5 b% d - }, q1 e. {( P' p4 E0 {$ D3 O
- .nav-item-dropdown {5 c9 O4 b8 a0 B$ d* s) k- m! m! u
- position: relative;/ X3 |4 h! ]9 _! S" t7 @( w
- }/ t/ U( x9 s6 c- T
- .nav-item-dropdown:hover > .dropdown-menu {
. d5 H$ } d% b+ K, ~6 f( G* c - display: block;
% s* n+ A7 N2 P4 Y, {( K - opacity: 1;# |, q' T8 Z" Z3 K G
- }1 A! p: A ?3 @$ Z
- .dropdown-trigger {( j& D7 ~- X7 c, L b
- position: relative;
1 t7 n3 ?# s& J - }; f/ A; m' B6 M: o
- .dropdown-trigger:focus + .dropdown-menu {( B$ c; h. F& n1 ^1 o8 O
- display: block;
$ x; A/ m% D% ^% }& h% ] - opacity: 1;
q) S+ y: C: H# G - }/ u6 ?9 j7 F$ C! g2 b6 S
- .dropdown-trigger::after {
; N& }1 G ?! |8 d+ t, ] - content: "›";" z( v9 M5 e) S3 U. M7 p
- position: absolute;
- {1 q, M2 q( i" U% B) x$ S - color: #ED3E44;
+ n* D& @% E3 C9 { - font-size: 24px;
# @' y* g& _" R - font-weight: bold;5 z$ g! E9 }1 z( T
- -webkit-transform: rotate(90deg);
; y( k1 n/ X/ Y. _9 Y8 ] - transform: rotate(90deg);
' A$ |* E2 E6 m" o6 l2 L1 E: H - top: -5px;
+ R* w7 V) d. F; N/ W g4 J2 B; o - right: -15px;' |0 p/ \0 B( W" f" L1 m/ Z
- }
: m4 L2 h5 {( C, {9 a - .dropdown-menu {- u# `9 O% C; S# S1 }
- background-color: #ED3E44;
. c: l: e2 a ], r$ {6 ~' w, N* K3 Z - display: inline-block;
" z8 s9 E! }: a4 Z; z- M - text-align: right;7 Q! N$ [' A9 }" k+ k
- position: absolute;5 V% b: \. q. y% l
- top: 2.5rem;
8 V1 p& Z) P* \: I) G- t A7 g3 j; L - right: -10px;5 U1 r% v4 O1 X3 C# q
- display: none;
3 ^; M9 w0 X$ ?: U - opacity: 0;
7 [: X+ I9 x# ]( S. M, X - -webkit-transition: opacity 0.5s ease;
" ]6 J% O" A. s/ }2 F - transition: opacity 0.5s ease;9 F- ?) J6 B. }7 W1 e; R
- width: 160px;
. }- L+ r; I; G" H7 [ - }3 S7 e& W- z+ n9 T! \: C4 R. M
- .dropdown-menu a {
' f/ T5 z* y# [8 z$ X$ ]/ M* o - color: #fff;0 V! Y6 Z+ [; }4 D+ n) P2 b9 j
- }' Q/ [! l) p" d/ r6 `1 z
- .dropdown-menu-item {) J+ b' |. }3 v
- cursor: pointer;
S$ I, l8 C1 c) j* [" Z; _ - padding: 1em;& M$ Z' j; _, q( S8 n! {9 x
- text-align: center;
3 \8 A6 Z" P( z% ~, z$ @ - }
* u* S% A8 H7 U& }- F - .dropdown-menu-item:hover {
9 n7 r- c* I2 m: v7 G) S: h - background-color: #eb272d;
/ R8 |# n$ J5 z3 b - }
复制代码 8 I) R3 H: J x7 J
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">3 f4 r- v5 h2 ^0 o8 e: F
- <!-- Checkbox toggle -->
: ? t) X+ n# h0 m4 B - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
* Z" p8 F8 d( F* ~6 R - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
- N. b2 @% Y7 W) t4 G, P: | T - <!-- Content to toggle from www.mfbuluo.com-->5 O8 ^7 J5 ~4 A: x/ E) v! |, ~/ j
- <div role="toggle" class="toggle-content">+ K8 s, V! {/ B3 @9 U! x
- BA-NA-NA-NA!4 N H1 c d; t- P/ o5 `
- </div>
9 f) a5 U! N4 _( U - </div>
复制代码CSS代码内容如下: - .toggle {! |* e1 a u% H$ v/ f+ w1 Q
- margin: 0 auto;
. f: L9 a8 N( Q7 X6 P2 i c$ z8 u - max-width: 400px;
- c6 ~: w; [$ D1 @2 ?. M2 Y$ A - }8 \: g/ {) q1 i) V3 r) V
- .toggle-label {! c+ I+ [8 n% @7 B4 |
- font-size: 16px;5 [: I+ y- ]8 n- _: B
- background: #fff;2 I, h% `1 d+ p _% y; X% a4 u/ d
- padding: 1em;- x" p* X/ Z h3 R1 _9 R
- cursor: pointer;
! |. o4 _4 U& s( J - display: block;
: K& Y9 @3 D+ V% s) T8 E$ U+ A% c - margin: 0 auto 1em;0 V3 ^% h: Z8 C1 f. _% J; l
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);: U0 R9 h; ^% Q( `
- border-radius: 4px;& B' F( C+ f5 T4 t0 T8 J N
- }( N% w) k- q1 Y5 S; |
- .toggle-label:after {
/ \, y! y) r, I' w6 e# Y - color: #ED3E44;
9 [! X; g& T% B7 M/ R, z - content: "+"; j" `9 {7 k& Y/ G/ u9 h
- float: right;1 J4 I8 A8 S) C% K/ J1 ~* i
- font-weight: bold;: B4 L3 m) q4 u5 Y5 u% f# d
- }
; u1 I4 j( ]% q) ` - .toggle-content {
# C: y0 R9 v& S- ]% y3 v* K - color: #B0B3C2;7 B! t/ m: F6 F
- font-family: monospace;" N' z2 K# U- n: N# G
- font-size: 16px;$ @. l4 z) n; m& [
- margin-bottom: 1.5em;: }1 Z2 Z. D% q4 g S- L
- padding: 1em;3 W6 z- A* F' `
- }# R1 ^+ E9 x( \, W" `
- .toggle-input {
& \" I! s y# {& c4 Q: f. |$ k5 m$ c - display: none;
- L6 Z" \; `* t# o! I4 ? - }% L' P0 z b1 J/ c& y2 S
- .toggle-input:not(checked) ~ .toggle-content {
8 H( w5 J" `: R% w - display: none;& d& X9 m! Z3 t1 P
- }
" U" P; W" a( `1 m" j+ B - .toggle-input:checked ~ .toggle-content {- c1 t5 S' S, `! F8 q* D
- display: block;" i5 y/ n+ R8 ~. a* K
- }
# y C: D# V5 h: Z4 G/ {- W7 i - .toggle-input:checked ~ .toggle-label:after {
# J* K; ? T+ v. Z9 u; g - content: "-";
" a8 @# K1 b, i& Z - }
复制代码
6 E* Y+ C$ |/ J% N1 {' h8 W" z; V: U8 h4 {
- v( s, c' P% s8 }, ^9 l1 a% K
) [1 d" z% H+ A
$ j( q7 }: u7 M9 f% s& D
$ Q8 O$ D$ r0 \& Q( r& v0 B
7 q6 w3 p( f6 A7 g. U. E7 d" V! x3 t. d) N* q
|