|
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! N: o L: T6 ~ y% l - Label for your tooltip4 G. o s) s. H# l
- </span>
复制代码CSS代码: - .tooltip-toggle {
9 e! r# {* D4 x" U/ \ ` - cursor: pointer;- e# o6 h. n! G; v. N
- position: relative;3 E. b9 e: H1 l h0 ]8 ?
- }7 v4 n* f) F1 Q. h; ^0 s, W
- .tooltip-toggle svg {
# W/ D V3 x* w' N; i; |; B) u0 u - height: 18px;9 Z4 P' j- `+ Y: D5 P$ k
- width: 18px;
" N6 U0 ?/ s E6 r! o - padding-right: 0.5rem;
- Y$ H6 t# {/ v% c+ Q' H - }. S0 U3 w. {2 q& K, P
- .tooltip-toggle::before {
) P+ }9 S" V+ I R - position: absolute;
# g4 J/ U, t2 n! |, h s7 p - top: -80px;% {% O9 |$ Y6 c8 e& ^8 ?
- left: -80px;# H. D6 }1 H4 o' s) J
- background-color: #2B222A;$ |1 X2 @& a8 o* C& }) y
- border-radius: 5px;
; b* |2 H) @% e. t. J& z0 n - color: #fff;+ \, u* k' v1 Q0 l
- content: attr(data-tooltip);; A! N3 m& u2 l+ J" l0 Z
- padding: 1rem;# I" w" i3 H9 z* E/ |' J
- text-transform: none;
4 k* g- u& l/ n) y4 n - -webkit-transition: all 0.5s ease;
5 m, w* j( n$ ^" N - transition: all 0.5s ease;
& u' _ x! I: p3 l: u - width: 160px;: O8 T4 t" V6 o6 h. H/ P
- }
7 |$ j4 P* t5 Q4 N1 i/ V - .tooltip-toggle::after {2 z0 _* t# d( y
- position: absolute;
, E5 d! A5 Y; i) _0 @% K- Q - top: -12px;
' {% D$ g, g& H5 f, C - left: 9px;
7 \" y5 ]& s" J: U% _ - border-left: 5px solid transparent;
) p# i" R" n! `/ \- b3 N - border-right: 5px solid transparent;; l! Z4 `+ O2 i' l1 O% s/ m6 j, D
- border-top: 5px solid #2B222A;( o. y/ w$ t" v4 O; [7 T' S( k
- content: " ";
+ N% `: g. f6 F T1 W - font-size: 0;& P7 r8 _% p2 n6 q, D% T5 N. j
- line-height: 0;
; V% E' C+ u x! Y2 y4 k" M" Q - margin-left: -5px;. f7 k7 L- N8 J: R" c, N
- width: 0;
' Q9 j: f' h7 a" E* F2 V# K0 J2 { - }
$ N. I* e% }) Z - .tooltip-toggle::before, .tooltip-toggle::after {0 o* D7 v3 ]$ L) T/ H* d
- color: #efefef;$ @8 h6 N$ m/ |! P5 o
- font-family: monospace;$ h- V/ n# P+ B& o
- font-size: 16px;
0 ~; p7 `! Z3 W2 V# K2 S( |# T - opacity: 0;
5 z1 E* t3 J' D4 o7 ~ - pointer-events: none;
4 }' M+ {. {& }1 ` e8 v3 v - text-align: center;) y8 A0 }+ a6 N) y: O
- }& I) M6 _/ _- Y' w5 d
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {4 ~! T+ ?1 y F; L6 V7 K
- opacity: 1;5 t6 X% J( q: v/ e/ _
- -webkit-transition: all 0.75s ease;
# P! w: P3 X' Y1 d' Q - transition: all 0.75s ease;2 T# j0 A8 [* v1 G
- }
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">
: ~7 D1 N/ h0 J, S - <ul class="nav-items">
3 s2 E" Z" c# ` L3 \4 Y' } - <!-- Navigation -->
$ x+ G; y5 k1 i2 p* X; [4 u) C8 W. D - <li class="nav-item"><a href="#">Home</a></li>
/ F/ X ~# `6 {) g - <li class="nav-item"><a href="#">About</a></li>
0 c$ u9 K2 T. f6 Y1 C3 b - <li class="nav-item"><a href="#">Contact</a></li>- y }! N! C; E1 H5 W
- <!-- Dropdown menu -->
" R$ ?0 ~7 ^2 @9 J- m - <li class="nav-item nav-item-dropdown">1 Q4 g1 X' x7 p+ P- S/ L
- <a class="dropdown-trigger" href="#">Settings</a>
/ P' u" u* P6 F! T7 ] - <ul class="dropdown-menu">
3 ?& Z- n4 ~0 P5 I - <li class="dropdown-menu-item">2 k! H. F) B' ^3 }) Q
- <a href="#">Dropdown Item 1</a>
9 ^: B3 f- {+ u; ~$ @0 C1 W0 M - </li> ]5 C6 x6 j7 U& I
- <li class="dropdown-menu-item"> _* I, u, a( `' N$ p9 P: V
- <a href="#">Dropdown Item 2</a>% d" H5 K5 k. \" B1 f1 h) \8 K
- </li>3 c7 T0 U! O9 T1 m' T" w
- <li class="dropdown-menu-item">
. s) J- ^" J8 }! M/ f - <a href="#">Dropdown Item 3</a>7 F' S$ A* }& [+ D& S
- </li>. K& E9 x! U$ S0 i1 K) v& _/ w
- </ul>
) L, H/ K/ `) ?8 A( p0 a; W* ?# q - </li>" o [6 c* K+ k- v7 v
- </ul> {7 H5 e; C* h! f n3 r
- </div>
复制代码对应的CSS代码如下: - .nav-container {
: d: Y! f, v! J/ D. A - background-color: #fff;
6 a( R& d% W" n# w - border-radius: 4px;
8 b$ m' p$ H* n9 t5 c - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);* h$ @: y% O0 h. _
- padding: 1em;
+ h3 V( ]: K: D* a: Q, [( Z/ ? - border: 1px solid #eee;
4 g n, f) ^$ \5 ^) m4 C3 i2 b7 \ - display: block;! A* J! ?3 q* ]# v5 C0 g: q$ @
- max-width: 400px;
, L7 e6 u( W- F+ c( N C) I: S - margin: 0 auto;
0 X3 W( T& \ e9 V- P `. S# \6 Y - text-align: center;
$ h' i. v6 h3 R; I; g& [ - }
$ ?$ P# C. x- ~' ]5 z% M - ul,
" N) b# V# x0 W% M! c5 ^ - li {
' c2 i$ t9 o2 N7 u& K. F - list-style: none;$ r3 i' T1 A- C" j$ T
- -webkit-padding-start: 0;; f- k7 p0 c/ s" Z
- }
; C$ U5 f# Y2 y& W! ]/ ` - a {& g Y# Y& e5 z- x; R
- text-decoration: none;
- V* F5 W) f5 P7 X$ b8 N6 u% U - color: #ED3E44;9 ?8 [, {; y- V( W( N
- }" {% V! g2 s0 |, x- [$ U
- .nav-item {
" K& I H |; q0 L0 G - padding: 1em;3 `5 G* |- Z" g, ~
- display: inline;
- E; U' `+ N! d% w+ D! H - }! \& h$ ]& i4 D! ~
- .nav-item-dropdown {
+ I* |0 J8 N/ `" l - position: relative;* j/ i. l! x* M! n
- }; ~2 U5 f4 Z/ l' m6 w% f% k
- .nav-item-dropdown:hover > .dropdown-menu {
1 D0 V3 V& g; O; Z - display: block;! T0 L2 H/ R$ S" g9 I9 l) |* e; L5 k
- opacity: 1;
) [( V1 \: A1 r: A2 Q - }: N# q. S0 v( A+ S0 l* h
- .dropdown-trigger {# z p( q, Z. q, a# u) ]
- position: relative;
3 d' o8 Y! U2 ] - }
& ^# i/ E9 g+ }7 Y - .dropdown-trigger:focus + .dropdown-menu {
; o& U. `0 S! u ~( K0 e1 a - display: block;
. T; F1 G# s7 d0 @( k2 G( H% k - opacity: 1;$ h& ]* p# m& F2 @0 U
- }% M6 ^7 |1 I+ o: R
- .dropdown-trigger::after {5 l7 a% Q8 m6 F7 H p7 ~. U J
- content: "›";
) e% ^4 S! P( l% {8 O - position: absolute;8 v- \5 J" {6 c% _! d
- color: #ED3E44;
6 U8 a/ v1 c$ J' u- B - font-size: 24px;
) k$ T0 n4 _0 h0 P- g( y - font-weight: bold;$ V) P6 Q9 P& }0 [7 A" h" K
- -webkit-transform: rotate(90deg);
; O. x/ p% j- h+ O! N) p4 o - transform: rotate(90deg);" u# l' Z+ I) ?
- top: -5px;
) z7 M! j+ _0 ^/ _% s - right: -15px;
1 w4 C' M* f6 O3 ]9 @ - }
y" ]1 i7 @' L - .dropdown-menu {" l- l6 q. }/ v' D/ Z
- background-color: #ED3E44;1 t' F! ?+ F9 V( x% N6 [- W; n
- display: inline-block;0 K/ L5 e" l" {8 q
- text-align: right;* y1 J* y4 h5 @
- position: absolute;. P( O* L- q K/ F, a) d
- top: 2.5rem;
3 ]8 a, S( q( W) t# N+ K7 G - right: -10px;7 c9 x! h7 A1 r" g: ?6 N: U
- display: none;
5 P8 ?$ x; P6 D7 r6 Z3 h8 Q0 A7 N7 a - opacity: 0;7 A$ V: V- I/ b. \: b
- -webkit-transition: opacity 0.5s ease;1 p9 o8 o3 o6 R( O- t, V
- transition: opacity 0.5s ease;4 Y- L7 r" G5 \" b3 X$ ?* y2 y
- width: 160px; u7 V) a' g4 C: a2 K& c5 @
- }5 V* K7 h+ d* B
- .dropdown-menu a {+ ? R/ B% j0 a/ V
- color: #fff;; ~3 J* y6 N, j6 r
- }
$ F% @# L' V& x/ ~2 M - .dropdown-menu-item {
! X. ?# m4 s4 @+ O, n1 ]" M - cursor: pointer;, l* G( [$ A$ x
- padding: 1em;
' V5 h2 t/ J: n. W6 \$ C - text-align: center;: o/ ?" z5 n7 m
- }) l: D( C8 R2 M- \# Q3 X
- .dropdown-menu-item:hover {; t; z m. J6 z) z- p ~6 d
- background-color: #eb272d;3 H: e! `! k$ M: E, b
- }
复制代码 + e5 g- B! L. [0 g+ Z! I" ?
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
8 _7 T B! @; s2 v+ R, s; h - <!-- Checkbox toggle -->* z7 J, w6 d' S/ F5 G) Z
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
; K) Q' Q5 r6 E6 u/ Q - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>$ v: s" s5 |# n
- <!-- Content to toggle from www.mfbuluo.com-->
; P- Z8 E" L2 |" J/ V - <div role="toggle" class="toggle-content"># B! T% N# B N' z6 w0 N+ L2 K8 C
- BA-NA-NA-NA!
' l2 K/ @+ q. b - </div>
' e2 p) d- i) V; g# g8 P6 n - </div>
复制代码CSS代码内容如下: - .toggle {( U3 p: V5 O8 S7 N5 b
- margin: 0 auto;
" i5 W: l% C- }8 I1 }: }* a- e - max-width: 400px;5 H3 H8 s# \8 }5 n4 }
- }- w) M6 p4 C1 @
- .toggle-label {8 C# t. h' A4 ~9 }
- font-size: 16px;
+ c/ C. F* B5 h& |9 h& m - background: #fff;
( m0 O3 c. S0 _; J: n' H4 H - padding: 1em;
& T# I. ?3 g' V6 ^# p0 _ - cursor: pointer;
& l) D( ]) F$ \/ {" w1 y1 C - display: block;
5 i1 {* [6 c$ D ^/ A2 T - margin: 0 auto 1em;- Y0 q+ N0 {( k1 Y$ F" V' i# ^
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);5 N# F6 U6 ]# Y5 |! y# S
- border-radius: 4px;9 A, N. U2 v5 C) N( h$ V4 B0 r
- }1 m( b$ E4 h% p& @ o
- .toggle-label:after {6 Z. D. n. I; N) @2 ~
- color: #ED3E44;
2 A" @+ B2 e& `. s% a4 C - content: "+";
% }+ t6 F* H% \( @3 U0 G+ B - float: right;3 m; c3 A, J- Q+ R5 s' s. f, \, W
- font-weight: bold;
2 l4 e" C& z( Q: `* K9 f - }
* \+ p/ H3 ` ?6 R0 A - .toggle-content {' b0 h& m; V4 c. _" M# N
- color: #B0B3C2;+ C- J! M3 R2 b. g
- font-family: monospace;/ q8 I, s) k9 ~
- font-size: 16px;. H' Q& R2 F* |
- margin-bottom: 1.5em;
$ g X+ b# M( M+ _$ ^8 Q1 V/ C - padding: 1em;/ e/ _+ n7 G$ U6 i6 D
- }
& I* L- ]! Y: ~& i, H8 b6 [ - .toggle-input {
@+ v* q0 f+ `% n Y4 F - display: none;( D9 `; a: C/ E0 e0 Z2 w
- }6 f6 \9 H2 P# c! y
- .toggle-input:not(checked) ~ .toggle-content {' p$ v- W- v0 L! e
- display: none;7 [! l5 n; |) W6 @: A$ j# e
- }5 Z) v/ w! J5 ]- g+ ^
- .toggle-input:checked ~ .toggle-content {* v! b. r+ y+ F+ e
- display: block;
- ~1 h4 Q' Q; D A - }4 P$ p. o% r2 p4 c; J- z4 A
- .toggle-input:checked ~ .toggle-label:after {& o/ `, ` t& ~( A: j2 D0 j6 p
- content: "-";
0 a% |! G% j D' U+ E - }
复制代码
0 y. E- L# [9 J( ^9 `0 \6 n: F. o6 g, k
: b3 [$ N$ O8 S, X7 @% f: d* u/ W4 ?7 U& A" T4 Y
' f8 Y0 I; [% M- e0 K3 R. o* b( ?
7 l7 c0 G, e3 B& F+ X5 d9 M
+ a9 O [. @0 h" N
|