|
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!">: ?+ P8 P0 Q0 x; f
- Label for your tooltip! ^6 r% ?: |9 c4 Y! j$ {1 Q) `
- </span>
复制代码CSS代码: - .tooltip-toggle {
+ I8 ?& \8 O- g# T' l - cursor: pointer;$ {: O) f: X2 ?$ Q4 i, z
- position: relative;
/ G1 t, p6 |+ b0 R; f+ h5 N - }4 U& m1 L0 ~$ M* ?& m
- .tooltip-toggle svg {
6 o& u7 Y- ^! A! @; a - height: 18px;
0 m$ ?7 |. j6 c% U; @0 t - width: 18px;
4 l* [+ O3 [8 b+ }* D - padding-right: 0.5rem;) L' f' J, ^3 Z
- }) y+ O) ]2 r) e2 u
- .tooltip-toggle::before {. U5 ^3 v& O! e6 v' m0 z+ j
- position: absolute;- I, b: i: y9 o- u' y
- top: -80px;8 Z" o2 Y+ b$ E8 d* K
- left: -80px;8 [: R! j+ v. Z$ H
- background-color: #2B222A;
$ j: g/ r% y" I& g! I) O+ N% _3 z - border-radius: 5px;
; e; k1 S; D1 \( M% o! D/ Q - color: #fff; i- U8 l' `# u1 F+ ]# H
- content: attr(data-tooltip);
- z4 B+ c; N/ y/ p% D5 C5 j8 Y - padding: 1rem;
2 z$ `6 s, {8 T$ J$ ? - text-transform: none;
; I1 m8 L4 b& h- S# l) | - -webkit-transition: all 0.5s ease;6 S6 r& z* b1 O8 p
- transition: all 0.5s ease;
$ m l6 H6 `9 [4 G/ B. ]7 k - width: 160px;
2 F) U' ^% P% m$ d - }
2 e. x5 X3 @) |- }- h* E - .tooltip-toggle::after { @5 Y8 s7 x, E8 f0 P
- position: absolute; |" o1 D; _4 `5 L. ^# E
- top: -12px;
- K; Z: v8 f5 i' _6 }; ^ - left: 9px;
6 N1 y; s3 m: f8 u) Q ? - border-left: 5px solid transparent;0 O$ |# z n8 o U
- border-right: 5px solid transparent;
4 @3 `9 N Q& V. d5 X8 ], y: E- P4 r - border-top: 5px solid #2B222A;
! o1 x8 f. e# y% q" t - content: " ";( p7 o* \# e- @0 | v# j
- font-size: 0;- j5 C5 C% o! i; h6 \
- line-height: 0;
7 o" g) }2 o- Y# ]! D3 q+ A9 p; F2 h - margin-left: -5px;# W! }' t# X; J
- width: 0;
" c; `; W) W; a# O8 u - }! R9 L, S/ d! H. c! Y: \" J, [: Z
- .tooltip-toggle::before, .tooltip-toggle::after {
+ `2 n9 r: b6 I4 h0 C - color: #efefef;' c3 [* _8 t. @
- font-family: monospace;
& ?1 b) L: C) s* | - font-size: 16px;
( `9 A2 Z% V$ x0 Q: t - opacity: 0;
1 ?( @' ~# C/ g, _! B - pointer-events: none;
3 p3 P5 o. z, y$ N' A - text-align: center;+ E& s( v3 F3 M8 S4 d1 ~
- }
8 y, V+ _) l. U L- `# F6 W - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
( L! r1 e8 G- X$ |( E - opacity: 1;
1 `* d m6 B5 Q: F - -webkit-transition: all 0.75s ease;
4 l. c; I4 B& ~, t - transition: all 0.75s ease;. {7 e' c7 o* q# x5 q+ N; V+ J
- }
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">
( C$ [0 O" X: m$ T% V - <ul class="nav-items">
, j. ]4 [1 t2 c) S( M - <!-- Navigation -->; a0 O Y/ U2 o( j
- <li class="nav-item"><a href="#">Home</a></li>) L+ c) n8 E1 K" h% s& _
- <li class="nav-item"><a href="#">About</a></li>, m' d8 e" D7 a( z+ i7 W. [( e
- <li class="nav-item"><a href="#">Contact</a></li>! I b: E4 B ~' V/ H5 x- j
- <!-- Dropdown menu -->
8 l9 _ [# k1 M$ U' ` - <li class="nav-item nav-item-dropdown">' c5 |) W- _/ O$ y" X, t
- <a class="dropdown-trigger" href="#">Settings</a>/ Y9 P2 J) ]1 }6 O
- <ul class="dropdown-menu">- M" [/ g$ [9 T
- <li class="dropdown-menu-item"> q9 u# H$ `, ^; R, h% T6 ~8 ?
- <a href="#">Dropdown Item 1</a>
q* B6 a- g7 c+ E: W* c - </li>& F0 Q$ y3 ]6 O& O& H
- <li class="dropdown-menu-item">
* ` ]0 |9 s2 ^& ] _" E! g - <a href="#">Dropdown Item 2</a>
3 Q! G; Q" ?' o8 {) R; B9 I; p3 E - </li>) Z& {# c4 k0 H" T
- <li class="dropdown-menu-item">
9 z9 T+ s- ~# ~0 r1 n! D - <a href="#">Dropdown Item 3</a>* B0 X. A/ X! R& s
- </li>$ |: O. U+ L7 g/ Z+ I T X: ]
- </ul>
- x4 g: a0 ] t" `" r4 ? j; n - </li> F+ F/ n- @. E0 {4 W% p! h/ z
- </ul>& N; I k% ^2 m4 F6 Q
- </div>
复制代码对应的CSS代码如下: - .nav-container {% z+ O4 m8 \ B. r5 n' ^. h! I& Z. }
- background-color: #fff;
" `: i9 K1 E$ c - border-radius: 4px;
+ n8 F6 i: g* H( j/ r4 C6 _ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
; ~3 \: i" W6 y& ` - padding: 1em;( d7 ~& d t; v+ x# b- b5 X" r
- border: 1px solid #eee;
' W3 `) o" A2 B. \1 A1 x7 h0 ` - display: block;
* i1 W: }5 K3 x) T1 ]1 Z& | - max-width: 400px;* ^4 U1 s$ d+ A4 Z' S
- margin: 0 auto; \6 k1 D5 z5 @7 [9 @ ]
- text-align: center;- n8 x; _9 X& b# D8 E
- }0 I9 u5 |+ f7 n. N
- ul,6 `! o7 o/ }5 _
- li {
3 K c) [. m- H8 r3 x/ R - list-style: none;+ E: J4 M. L9 p5 b7 s
- -webkit-padding-start: 0;4 g0 S& f( h' L
- }
, | n/ S- t* M9 B - a {
4 p1 X8 g. l: }4 R - text-decoration: none;
W+ n4 n/ q4 X. B/ V" N/ W0 A - color: #ED3E44;, `* ?9 X5 T! l( |
- }
0 p% [" P& j& w- M - .nav-item {. ~1 D7 b& N, z9 _
- padding: 1em;8 ~4 h$ N9 ] e2 ~) W
- display: inline; c. e/ g( N; _
- }. }/ k' O) U, h! p2 w( P4 R
- .nav-item-dropdown {
. L: K8 A' y0 ?3 r1 k. {& q - position: relative;5 J' [' u% R7 {! g: y1 E
- }
3 H3 G' |( \8 Q - .nav-item-dropdown:hover > .dropdown-menu {
; Y7 P# A. E" \& O% }/ T; E- J - display: block;
9 o4 E5 J) C" h5 t. M: | - opacity: 1;% p* |: w+ F1 l1 q( h+ z
- }; D' y0 J4 l: N; g j7 n
- .dropdown-trigger {; @+ S( X3 H5 O/ q' ]1 g( W
- position: relative;
6 M% a0 V, B" _ - }
9 \- U+ Y( U9 { c5 m( j - .dropdown-trigger:focus + .dropdown-menu {: O, C C k: a# i
- display: block;
, P p1 q& Q+ s: l/ R$ { U - opacity: 1;. h2 u1 h- ?2 j1 P4 y
- }9 I7 k* X/ ~& a, M6 X: h. n
- .dropdown-trigger::after {
0 B; R1 t; S6 B( F7 ] - content: "›";6 V6 v2 f+ e4 S6 Q9 L
- position: absolute;
# }! e) q; w4 q0 ~3 T - color: #ED3E44;
$ E) d2 W# s* N a- {9 O8 x5 s0 I - font-size: 24px;% W, K2 O1 c8 F7 \) U& i' G
- font-weight: bold;# |. m/ J& r2 K$ x) U, N- D+ i
- -webkit-transform: rotate(90deg);, @) y/ b* @: v6 E8 {; i. O$ i C
- transform: rotate(90deg);$ v4 c, U/ H6 v& Z) v1 ]/ S3 K
- top: -5px;
8 e# n# K2 _) A' h - right: -15px; l ~0 T8 X0 r6 \
- }- g& ]2 m+ c" z' D
- .dropdown-menu {
# \8 S3 O! w. e: c7 X - background-color: #ED3E44;* ]* i9 H% l0 s. Q4 a$ Q
- display: inline-block;" o" O) p C8 ?% Z; D, G/ j
- text-align: right;
/ F0 t( D2 C/ i% C3 m - position: absolute;$ m) T U# @2 }( |, @
- top: 2.5rem;6 i; ? N5 q- _) T- P
- right: -10px;
9 b* o& i: c2 m/ n \" S6 ]9 J - display: none;
0 u: L9 T& L( |! C' b. ? - opacity: 0;# j' ^( B ~! M6 ~
- -webkit-transition: opacity 0.5s ease;
9 ^- K1 @8 g# H4 w; S+ f% J, e - transition: opacity 0.5s ease;+ Q* Z z N/ h
- width: 160px;! {6 q4 b( m$ B9 B; ~2 d
- }
6 K% Z* N% L* n9 p6 R% w - .dropdown-menu a {+ B+ X- w, Z2 I. D6 w5 Q
- color: #fff;$ h: N- r. i& }; P
- }( d9 Y K4 D5 J7 V( @9 g
- .dropdown-menu-item {1 X* ?; i6 [. s" h9 W. {5 U
- cursor: pointer;( S( \ _& Z- F1 S. v* y$ b! W
- padding: 1em;9 }! D' E; |$ W7 K' D! U6 K/ s
- text-align: center;
+ P3 S; a) u5 p6 r! i - }
& L3 z9 Q8 i& m- N& ~) G: r - .dropdown-menu-item:hover {- \! ?& z2 N* m- p2 Q
- background-color: #eb272d;
3 c$ i6 N% |4 M! y - }
复制代码
) W1 l" M# k' b6 \9 e4 I- b! R+ ~可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">$ n7 S" [8 n) I
- <!-- Checkbox toggle --> ~" ~ Q) g3 ]5 v0 b# \5 M3 x: U
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
9 p( ~8 k8 o, a# }+ f6 } Y - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>, l! M. K9 Q- [$ m, W* C
- <!-- Content to toggle from www.mfbuluo.com-->) x& h% u+ [ Z) Z, S9 ?: G
- <div role="toggle" class="toggle-content">
" Y8 i- S( b$ S$ _$ o) x) c3 q - BA-NA-NA-NA!
+ X, U! C4 |% Z$ r. C - </div># G9 `, [, K* Y% z, a
- </div>
复制代码CSS代码内容如下: - .toggle {
8 f5 i C+ |; L0 M6 M$ _$ b - margin: 0 auto;% A+ m# L5 X$ G" ~4 m
- max-width: 400px;9 W s' f, S! P. A8 K: y% g
- }
9 A6 P, D( X% p( K2 K+ W0 N - .toggle-label {
, Z. ~1 [3 n" i1 Q9 S; d. d - font-size: 16px;
3 J1 g8 G+ {4 n+ G8 i) X - background: #fff;
; k, N- h) U. J: s4 d - padding: 1em;
, J4 \9 F% T* ^0 Z5 N9 y$ Z! I4 e - cursor: pointer;
0 E$ z) b! Z. ^) O" w+ E+ [- p - display: block;. K6 ]) h* p8 W
- margin: 0 auto 1em;' x) ^' G7 P% W" j& \7 Z" M3 q$ Y$ W
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);- D3 ~5 a i+ e3 K" S# M, q% u) X
- border-radius: 4px;
1 ^8 f& `* M. F - }# t" P" t G7 O. j( Q0 P! {2 B
- .toggle-label:after {% U% `+ K* v% |3 o5 V6 E9 A
- color: #ED3E44;
( B8 r& L) q* w4 X2 | - content: "+";
5 {0 f+ }# M+ z ]/ P - float: right;4 \& S! g; r, z
- font-weight: bold;
$ |/ p/ w: @5 |) X! z) u - }
# J8 ~. n* i3 c1 ^1 ]/ _! ~; |7 v - .toggle-content {
) f9 x7 Z: d. Q" M1 [* B3 e9 o - color: #B0B3C2;
5 w! h$ @( D! c& \" m% m1 X5 _ - font-family: monospace;+ S/ B. @$ c @$ T6 T) }9 h
- font-size: 16px;$ ` v& ?( e, i
- margin-bottom: 1.5em;* e: E% k2 i) L+ |/ O. Y+ N
- padding: 1em;
8 F9 e0 D$ o: E/ N7 a/ D; V - }: E$ u0 e) V5 @9 n. E5 { z
- .toggle-input {$ G: W9 X* j2 e: U, p4 s1 Z
- display: none;1 Z& q* ]. Z5 J [
- }
6 J; i) M6 L4 } - .toggle-input:not(checked) ~ .toggle-content {
0 t2 N* h- I5 N7 j# b8 ^ - display: none;3 p) z; H6 ?1 E! ^
- }3 u5 V& n/ r+ i
- .toggle-input:checked ~ .toggle-content {5 p' A; p6 C; f: p7 U
- display: block;
: w! L: |+ e9 V% G5 y" Y/ W; Z - }
/ g j! d* W2 l/ @+ y0 `% M, H - .toggle-input:checked ~ .toggle-label:after {! j1 p D w' N, e6 H1 Q
- content: "-";
( [" q8 ]) f: _7 R- J! `; Z - }
复制代码 6 K( y" V1 u& f0 D0 Z2 s& I
3 H2 ]' q3 r7 e( k
8 D2 [( M& D6 C2 W7 n' k* q% \" [6 Q, K: W3 D0 I A
, E# I: b4 j/ T, M( H0 o
; a8 J0 q; O: c }* a* z6 ~# ?- ^& X
. Z( N _# G) c% M: T3 Z; x
|